[]
Press enter to search compound
Logo
Quick Enquiry
  • sales@clearsynth.com
A    B    C    D    E    F    G    H    I    J    K    L    M    N    O    P    Q    R    S    T    U    V    W    X    Y    Z    
Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Methylene, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Methylene impurity reference standards are invaluable for pharmaceutical research, supporting product development, ANDA and DMF submissions, quality control (QC), method validation, and stability studies. They also aid in identifying unknown impurities and assessing genotoxic potential.
Our Methylene-related products undergo thorough characterization and are supplied with detailed Certificates of Analysis (COA) and analytical data that meet regulatory requirements. All supplied products are re-tested at regular intervals to ensure ongoing quality and compliance.

Methylene Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(11b)​-11-​Hydroxy-​17,​20:20,​21-​bis[methylenebis(oxy​)​]-... Stable Isotopes CS-T-99537 Not Available Enquire
(2Z)-2-[Cyano(2,3-dichlorophenyl)methylene]hydrazinecarboxim... Stable Isotopes CS-T-100598 - Enquire
(3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)ac... Stable Isotopes CS-T-100437 Not Available Enquire
(3Z)-2,3-Dihydro-3-[[[4-[methyl[2-(4-methyl-1-piperazinyl)ac... Stable Isotopes CS-T-100438 Not Available Enquire
(cis/trans)-2-(4-Benzofurazanylmethylene)-3-oxo-butanoic Aci... Stable Isotopes CS-T-101862 1185237-60-8 Enquire
(E)-2-[(2-Chlorophenyl)methylene]-4-[2-(1,3-dihydro-1,3-diox... Stable Isotopes CS-T-101679 Not Available Enquire
(S)-Pramipexole N-Methylene Dimer-d6 Stable Isotopes CS-T-97209 Not Available Enquire
(Z)-2-[(2-Chlorophenyl)methylene]-4-[2-(1,3-dihydro-1,3-diox... Stable Isotopes CS-T-101680 Not Available Enquire
1,1'-[Methylenebis(4,1-phenyleneoxy)]bis[3-(1-ethylamino)-2-... Stable Isotopes CS-T-100041 Not Available Enquire
1,1’-[Oxybis(methylene-4,1-phenyleneoxy)]bis[3-[(1-methyleth... Stable Isotopes CS-T-94349 1225195-71-0(Unlabelled) Enquire
1,3:2,4-Bis-O-[(4-methylphenyl)methylene]-D-glucitol 1-Dodec... Stable Isotopes CS-T-102781 Not Available Enquire
13b-Ethyl-11-methylenegon-4-en-17-one-d2 Stable Isotopes CS-T-102489 54024-21-4(Unlabelled) Enquire
1-Benzyl-4-methylenepiperidine-[13C,d6] Stable Isotopes CS-I-00495 Not Available Enquire
1-Chloro-4-[(3,3-dimethyl-2-methylenecyclopentyl)methyl]benz... Stable Isotopes CS-T-102849 115851-18-8(Unlabelled) Enquire
2,2'-(2-Hydroxytrimethylene)bis[1-methyl-dihydropyrrole]-d6 Stable Isotopes CS-T-97404 1346600-76-7 Enquire
2,2’-Methylene Bis[Ranitidine]-d12 Stable Isotopes CS-T-103133 207592-21-0(Unlabelled) Enquire
2,2'-Methylene Bis(5-chlorophenol)-d8 Stable Isotopes CS-T-101119 Not Available Enquire
2,3-O-(4-Methoxyphenyl)methylene-2-methyl-D-erythritol-d3 Be... Stable Isotopes CS-T-96849 ---- Enquire
2,3-O-(4-Methoxyphenyl)methylene-2-methyl-D-erythritol-d3 Ph... Stable Isotopes CS-T-96850 ---- Enquire
24-Methylenecholesterol-13C Stable Isotopes CS-F-00062 474-63-5(Unlabelled) Enquire
24-Methylenecholesterol-13C,D2 (major) Stable Isotopes CS-F-00180 Not Available Enquire
24-Methylenecholesterol-D7 Stable Isotopes CS-F-00169 209112-82-3 Enquire
2-Chloro-N-[chloro(2-chlorophenyl)methylene]benzenecarbohydr... Stable Isotopes CS-T-102469 792-39-2(Unlabelled) Enquire
2-Desmethylene-2-hydroxymethyl Ethacrynic Acid-d5 Stable Isotopes CS-T-101577 Not Available Enquire
3,3'-Methylenedisalicylic Acid-13C12 Stable Isotopes CS-T-101117 Not Available Enquire
4,4'-Methylenebis-benzene-2,6-d2-amine Stable Isotopes CS-T-102990 145657-14-3 Enquire
4,4'-Methylenedianiline-[15N2, 13C] Stable Isotopes CS-I-00526 2416442-06-1 Enquire
4,6-Dihydroxy-2-[(3-hydroxy-4-methoxyphenyl)methylene]-3(2H)... Stable Isotopes CS-T-102706 2734189-91-2 Enquire
4,6-Pregnadien-6-methyl-16-methylene-17α-ol-3,20-dione Stable Isotopes CS-C-01320 2919-66-6(unlabelled) Enquire
4,6-Pregnadien-6-methyl-16-methylene-17α-ol-3,20-dione-2,2,2... Stable Isotopes CS-C-01319 5633-18-1(unlabelled) Enquire
4,6-Pregnadien-6-methyl-16-methylene-17α-ol-3,20-dione-2,2,4... Stable Isotopes CS-C-01282 2919-66-6(unlabelled) Enquire
4,6-Pregnadien-6-methyl-16-methylene-17α-ol-3,20-dione-2,2-d... Stable Isotopes CS-C-01243 2919-66-6(unlabelled) Enquire
5-[[Bis(methylamino)methylene]amino]-2-oxo-pentanoic Acid-d6 Stable Isotopes CS-T-101136 107347-91-1(unlabeled) Enquire
9-Fluoro-11β-hydroxy-17,20:20,21-bis(methylenedioxy)-pregna-... Stable Isotopes CS-T-99551 Not Available Enquire
Deshydroxyethoxy-2,3-O-(dimethylmethylene) Ticagrelor-d7 Stable Isotopes CS-T-94567 274693-49-1 (Unlabelled) Enquire
Dicyclopentamethylenethiuram Disulfide-d20 Stable Isotopes CS-T-94782 94-37-1(Unlabelled) Enquire
Ethyl Cyano(ethoxymethylene)acetate-13C3 Stable Isotopes CS-T-100330 Not Available Enquire
N,N’-Methylenebis(acrylamide)-d6 Stable Isotopes CS-T-100042 Not Available Enquire
N,N'-Trimethylenediphthalimide-d6 Stable Isotopes CS-T-99754 Not Available Enquire
N-Nitroso-Di-N-Butylamine (d18, 98%) 1mg/ml in Methylene Chl... Stable Isotopes CS-O-42886 1219798-82-9 In Stock


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Methylene Blue API CS-T-82104 122965-43-9 In Stock


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3,7-methylene,12-Hydroxy Cholic Acid Metabolite CS-P-07541 15173-22-5 Enquire
Desmethylene Piribedil Metabolite CS-T-88781 50602-50-1 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
​Methylene Methanone Impurity Impurity CS-EO-01199 188904-84-9 Enquire
(2-((diaminomethylene) amino)thiazol-5 yl)methyl carbamimido... Impurity CS-O-43186 772304-31-1 Enquire
(2E,2'E)-N,N'-(Naphthalene-1,4-diylbis(methylene))bis(N,6,6-... Impurity CS-O-54524 ---- Enquire
(2R,2'R)-2,2'-((benzo[d][1,3]dioxol-5-ylmethylene)bis(azaned... Impurity CS-O-53398 ---- Enquire
(hydroxy(pyridin-2-yl)methylene)bis(4,1-phenylene)bis(hydrog... Impurity CS-O-52960 2379878-04-1 Enquire
(Methylenebis(oxy))bis(ethane-2,1-diyl) Diacetate Impurity CS-O-59816 21912-27-6 Enquire
(S)-Dimethenamid methylene impurity Impurity CS-O-47013 Not Available Enquire
(Z)-3-(((2-((diaminomethylene)amino)thiazol-5-yl)methyl)thio... Impurity CS-O-43189 Not Available Enquire
1-(1,1-dimethyl-2-methylene-1H-benzo[e]indol-3(2H)-yl)ethano... Impurity CS-O-42798 Not Available Enquire
2-(4-fluoro-2-(4-methylenepiperidin-1-yl)phenyl)-1-(1H-1,2,4... Impurity CS-O-56679 ---- Enquire
2,2'-(((oxalylbis(azanediyl))bis(methylene))bis(cyclohexane-... Impurity CS-O-38370 Not Available In Stock
2,2'-(Pyridin-2-ylmethylene)diphenol Impurity CS-O-44989 16985-07-2 Enquire
2,2-methylenebis(2-azaspiro[4.5]decan-3-one) Impurity CS-O-33697 ---- In Stock
2,6-bis(methylene)-Medroxyprogesterone acetate Impurity CS-P-09207 136803-81-1 Enquire
2-[(2-Chlorophenyl)methylene]-4-[2-(1,3-dihydro-1,3-dioxo-2H... Impurity CS-T-72617 400024-08-0 Enquire
2-amino-3-hydroxy-3-(3,4-methylenedioxyphenyl)propanoic acid Impurity CS-ED-00235 56672-56-1 In Stock
3-(Methoxy-phenyl-methylene)2-oxo-1-propionyl-2,3-dihydro-1H... Impurity CS-O-44852 Not Available Enquire
3,3'-(disulfanediylbis(methylene))bis(quinuclidin-3-ol) Impurity CS-O-47922 1434122-43-6 Enquire
3,3'-methylenebis(4,6-dihydroxycoumarin) Impurity CS-O-57601 ---- Enquire
3-Methylenebicyclo[3.3.1]nonan-7-one Impurity CS-O-50197 17933-29-8 Enquire
4,4'-(Hydroxy(pyridin-2-yl)methylene)diphenol Impurity CS-O-44992 Not Available Enquire
4,4′-[(2S)-2-Pyrrolidinyl[(trimethylsilyl)oxy]methylene]bis[... Impurity CS-O-51910 1203648-36-5 Enquire
4,4'-Methylenebis(1-hydroxy-2-naphthoic acid) Impurity CS-B-00384 1175-41-3 Enquire
4-chloro-4-methyl-5-methylene-1,3-dioxolan-2-one Impurity CS-O-15174 95579-71-8 In Stock
5,6-Dimethoxy-2-(4-pyridylmethylene)-1-indanone Impurity CS-T-19570 4803-74-1 In Stock
5-Methyl-3-methylene-2-hexanone Impurity CS-T-34417 1187-87-7 Enquire
6-β,7-β,15-β,16-β-Dimethylene-3-β,5... Impurity CS-T-53542 82543-16-6 Enquire
6,6-Dimethyl-10-methylene-1-oxaspiro[4.5]decane Impurity CS-O-48362 43125-87-7 Enquire
6,6'-Methylenebis[1,2,3,9-tetrahydro-9-methyl-3-methylene-4H... Impurity CS-T-95905 1365727-09-8 Enquire
6-methylene prednisolone aceponate Impurity CS-O-51827 Not Available Enquire
9-Des[(4-chlorophenyl)methylene]-9-oxo Lumefantrine Impurity CS-T-15801 53221-25-3 In Stock
Acyclovir N-Methylene Dimer Impurity CS-T-64953 1797131-64-6 In Stock
Cyclopropane-1,1- diylbis(methylene) dimethanesulfonate Impurity CS-O-40933 136476-38-5 In Stock
Cyclotrimethylenetriamine Impurity CS-ED-42174 110-90-7 Enquire
Dalfampridine Methylene Bridge Dihydrate Impurity CS-EO-03460 4589-32-6 (Freebase) Enquire
des-4-methylenepiperidine Efinaconazole (2R, 3S) epoxide imp... Impurity CS-O-32442 127000-90-2 Enquire
des-4-methylenepiperidine Efinaconazole (2S, 3R) epoxide imp... Impurity CS-O-32443 135270-07-4 Enquire
Fluticasone S,S'-methylene dimer Impurity CS-O-52366 Not Available Enquire
Linagliptin(R,S) N,N'-Methylene Dimer Impurity CS-O-53612 ---- Enquire
Loteprednol Etabonate Methylene Dimer Impurity CS-T-93312 Not Available In Stock
Lumateperone methylene dimer Impurity CS-O-53113 ---- Enquire
Methyl (Z)-3-((4-(2-((4-((((Z)-6-(methoxycarbonyl)-2-oxoindo... Impurity CS-O-59167 ---- Enquire
Methylene Blue Impurity 19 Impurity CS-O-59648 126656-05-1 Enquire
Montelukast Gem-dimethylmethylene Analogue Impurity CS-T-83464 162489-70-5 Enquire
N-(Diphenylmethylene)glycine ethyl ester Impurity CS-BO-00099 69555-14-2 In Stock
N,N-Dimethylmethyleneammonium Iodide Impurity CS-O-54084 33797-51-2 Enquire
N1-((ethylimino)methylene)-N3-methylpropane-1,3-diamine hydr... Impurity CS-O-45134 1378676-82-4 Enquire
Sugammadex methylene dimer (SGM-CH2-SGM) Impurity CS-O-58990 ---- Enquire
Sugammadex Methylene impurity Impurity CS-O-49201 Not Available Enquire
Valganciclovir N3,N3’-Methylene Dimer Impurity CS-T-87793 1401661-96-8 Enquire
Zolmitriptan Methylene Dimer Impurity CS-EO-02167 Not Available Enquire
(1R,1R,2R,2R)-3,3-methylenebis(5-methyl-4-pentyl-2-(prop-1-e... Impurity CS-O-38618 Not Available Enquire
(2R,3R)-2-(2,4-difluorophenyl)-3-(((2R,3R)-2-(2,4-difluoroph... Impurity CS-O-36347 Not Available Enquire
(2R,3R)-2-(2,4-difluorophenyl)-3-(3-methylenepiperidin-1-yl)... Impurity CS-O-33178 164650-54-8 Enquire
(2R,3R)-3-((1H-1,2,4-triazol-1-yl)methyl)-6-fluoro-3-hydroxy... Impurity CS-O-33177 2252350-11-9 Enquire
(2S)-isopropyl-2-(((((2R,3S,5R)-5-(2,4-dioxo-3,4-dihydropyri... Impurity CS-T-93933 2095551-20-3 Enquire
(3E)-1-Acetyl-3-(ethoxyphenylmethylene)-2,3-dihydro-2-oxo-1H... Impurity CS-T-64313 1168152-06-4 Enquire
(6S,6'S)-6,6'-(((4-(trifluoromethoxy)-1,3-phenylene)bis(meth... Impurity CS-O-35195 Not Available Enquire
(E)-methyl 2-((dimethylamino)methylene) -4-methoxy-3-oxobuta... Impurity CS-O-39488 Not Available Enquire
[4-[[4-anilino-1-naphthyl][4-(dimethylamino)phenyl]methylene... Impurity CS-T-93532 2580-56-5 Enquire
11-Methylenelynestrenol Impurity CS-T-58175 54024-12-3 Enquire
17-(3-Hydroxy-1-propynyl)-6ß,7ß:15ß,16ß-dimethyleneandrostan... Impurity CS-T-78927 82543-17-7 Enquire
1-Chloroacetyl-2-[[(2-benzoyl-4-chlorophenyl)(2-chloroacetyl... Impurity CS-T-70074 49691-65-8 Enquire
2-((3r,5r,7r)-adamantan-1-yl)-N-((5-nitrofuran-2-yl)methylen... Impurity CS-P-07135 Not Available Enquire
2-(2,3-Dichloro-4-(2-methylene-1-oxobutyl) phenoxy) acetic a... Impurity CS-O-39024 Not Available Enquire
2,2′-[(6-Chloro-3,4-dihydro-3-methyl-2,4-dioxo-1,5(2H)-pyrim... Impurity CS-O-35576 1821400-07-0 Enquire
2-[-2[(5-Nitro-2-furanyl)methylene]hydrazinyl]acetic Acid Impurity CS-T-59422 91447-38-0 Enquire
2’-Deoxy-2’-methyleneuridine Impurity CS-T-73118 119410-95-6 Enquire
2-Desmethylene-2-hydroxymethyl Ethacrynic Acid Impurity CS-T-16236 95772-54-6 Enquire
2-Methoxy-6, 9-Dimethyl-3-Methylenedecahydro-1-Oxacyclopenta... Impurity CS-O-35139 Not Available Enquire
3,3'-(((2,2-bis(((3-ethyloxetan-3-yl)methoxy)methyl)propane-... Impurity CS-O-38272 403829-81-2 Enquire
3-ethyl-6,7-dihydro-2-methyl-5-methyleneindol-4(5H)-one Impurity CS-O-35005 22770-60-1 Enquire
3-β,5-Dihydroxy-15-β,16-β-methylene-5-β-androst-6-en-17-one Impurity CS-T-53228 82543-15-5 Enquire
4-methyl-1,3-bis((pyridin-3-ylmethylene)amino)-1H-imidazol-2... Impurity CS-O-33204 170500-28-4 Enquire
5-(Morpholinomethyl)-3-(((5-nitrofuran-2-yl)methylene)amino)... Impurity CS-DV-02957 139-91-3 Enquire
5-diethyl 3-dimethyl 6,6-((((isophthaloylbis(azanediyl))bis(... Impurity CS-O-33243 Not Available Enquire
Abacavir Lopinavir Methylene Conjugation Impurity CS-O-33258 Not Available Enquire
Bacitracin methylenedisalicylate Impurity CS-O-33879 55852-84-1 Enquire
Delta-1,6-methylene-17-hydroxyprogesterone Impurity CS-EO-00318 1204325-01-8 Enquire
Deshydroxyethoxy-2,3-O-(dimethylmethylene) Ticagrelor Impurity CS-T-89614 274693-49-1 Enquire
Desmethylene seco-Benzoxadiazine Marbofloxacin Impurity CS-T-88331 117380-92-4 Enquire
methyl (Z)-3-(methoxy(phenyl)methylene)-2-oxoindoline-6-carb... Impurity CS-O-36824 1438271-13-6 Enquire
Methylene Calcitriol Impurity CS-O-35553 1428946-52-4 Enquire
midazolam Nitromethylene compound Impurity CS-O-34086 60656-76-0 Enquire
N,N'-Bis(-β-hydroxyethyl)trimethylenediamine Hydrobromi... Impurity CS-T-07257 10563-27-6 Enquire
N'-methyleneisonicotinohydrazide Impurity CS-O-40159 4813-02-9 Enquire
Poly(hexamethylenebicyanoguanide-hexamethylenediamine) Hydro... Impurity CS-T-60661 27083-27-8 Enquire
Pregna-1,4-diene-3-one, 17,20-dihydroxy-6-methylene Impurity CS-O-34661 1204325-02-9 Enquire
Ropinirole methylene dimer Impurity CS-EO-00072 1800102-50-4 Enquire
Sesamol Methylene bridged dimer Impurity CS-O-40462 Not Available Enquire
Sugammadex Methylene dioxy dimer impurity Impurity CS-EO-02056 Not Available Enquire
tetraisopropyl (chloromethylene)bis(phosphonate) Impurity CS-O-44650 20107-67-9 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(1R,3R)-9H-pyrido[3,4-B]indole-3-carboxylic acid, 1,2,3,4-te... Intermediate CS-O-20035 171752-68-4 In Stock
1,1-Dimethylethyl 3-[4-[[[3-(methoxycarbonyl)-2-nitrophenyl]... Intermediate CS-O-47076 1038915-99-9 Enquire
13-ethyl-11-methylene-gon-4-en-17-one Intermediate CS-O-31515 54024-21-4 In Stock
2,3-(Methylenedioxy)benzaldehyde Intermediate CS-AC-01617 7797-83-3 In Stock
3-(Ethoxymethylene)-2,4-pentanedione Intermediate CS-O-49648 33884-41-2 Enquire
3,3'-Bis(3,5-di-tert-butyl-4-hydroxyphenyl)-n,n'-hexamethyle... Intermediate CS-AC-04119 23128-74-7 In Stock
3,3-Tetramethyleneglutarimide Intermediate CS-O-07458 1075-89-4 In Stock
6,6-Methylenebis(2-(tert-butyl)-4-methylphenol) Intermediate CS-MM-09421 119-47-1 In Stock
6,6'-methylenebis(3-(dimethylamino)phenol) Intermediate CS-ED-41627 63468-95-1 Enquire
Ethyl 2-(ethoxymethylene)acetoacetate Intermediate CS-O-11278 3788-94-1 In Stock
Tert-butyl 3-(cyanomethylene)azetidine-1-carboxylate Intermediate CS-EM-00727 1153949-11-1 In Stock


Glucuronide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Demethyleneberberine-2-O-beta-D-glucuronide Glucuronide CS-O-49350 Not Available Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
((2-acetoxypropane-1,3-diyl)bis(oxy))bis(methylene) diacetat... Fine Chemicals CS-O-57902 ---- Enquire
(Z)-1-(furan-2-yl)-N-(furan-2-ylmethylene)methanamine Fine Chemicals CS-O-53139 ---- Enquire
1,1'-(methylenebis(2,1-phenylene))diethanone Fine Chemicals CS-O-52571 108059-39-8 Enquire
2,4-(2-Pyridinyl-2methylene)diphenol Fine Chemicals CS-T-41121 16985-05-0 In Stock
2-Methyl-6-methylene-2,7-octadienol Fine Chemicals CS-O-57599 17015-29-1 Enquire
2-Tert-butyl-6-(2-hydroxy-tert-butyl)-4-methylene-2,5-cycloh... Fine Chemicals CS-O-53839 124755-19-7 Enquire
3,3-Tetramethyleneglutaric acid Fine Chemicals CS-DB-00145 16713-66-9 In Stock
5-(Methoxymethylene)-2,2-dimethyl-1,3-dioxane-4,6-dione Fine Chemicals CS-M-30991 15568-85-1 In Stock
Ethyl (Z)-2-(ethoxymethylene)-3-oxobutanoate Fine Chemicals CS-O-59507 66975-53-9 Enquire
Ethyl 2-((Benzo[d][1,3]Dioxol-5-yl(Ethyl)Amino)Methylene)-4-... Fine Chemicals CS-O-34593 32953-23-4 In Stock
ethyl 3-(3-(diaminomethylene)guanidino)-4-methylbenzoate Fine Chemicals CS-O-53805 ---- Enquire
Ethylene oxide solution (50mg/ml in methylene chloride) Fine Chemicals CS-BX-01163 75-21-8 Enquire
Hexamethylenediamine Fine Chemicals CS-BX-00824 124-09-4 In Stock
Methyl N-(diphenylmethylene)glycinate Fine Chemicals CS-M-57891 81167-39-7 Enquire
N-(Diphenylmethylene)Glycine t-Butyl Ester Fine Chemicals CS-T-20938 81477-94-3 In Stock
N-Trifluoroacetyl-3,4-(methylenedioxy)aniline Fine Chemicals CS-T-45227 85575-56-0 In Stock
(1aR,4aR,7R,7aR,7bS)-1,1,7-trimethyl-4-methylene-2,3,4a,5,6,... Fine Chemicals CS-ZJ-18417 489-39-4 Enquire
(3AR,4aS,8aR,9aR)-8a-methyl-3,5-dimethylenedecahydronaphtho[... Fine Chemicals CS-MM-62521 470-17-7 Enquire
(3S,4R)-4-(4-METHOXYPHENYL)-3-[[(3,4-METHYLENEDIOXY)PHENOXY]... Fine Chemicals CS-O-35061 127017-69-0 Enquire
10,11-Methylenedioxy-20S-camptothecin Fine Chemicals CS-ED-01463 104155-89-7 Enquire
2,2-methylene-bis(4,6-di-t-butylphenyl)phosphate Fine Chemicals CS-O-37751 106396-29-6 Enquire
2,8-dimethyl-5-methylenenonane Fine Chemicals CS-ED-01625 33717-92-9 Enquire
3-Methylenepiperidine hydrochloride Fine Chemicals CS-MM-80890 155137-12-5 Enquire
5-(benzyloxy)-2-[4-(benzyloxy)-3-bromophenyl]-3-methyl-1-[4-... Fine Chemicals CS-O-38455 Not Available Enquire
Benzyl (Z)-2-(cyanomethylene)-3-oxopiperazine-1-carboxylate Fine Chemicals CS-O-40570 Not Available Enquire
Benzyl (Z)-2-(cyanomethylene)piperazine-1-carboxylate Fine Chemicals CS-O-40569 Not Available Enquire
Benzyl-2-(cyanomethylene)-3-oxopiperazine-1-carboxylate Fine Chemicals CS-O-40610 Not Available Enquire
Benzyl-2-(cyanomethylene)piperazine-1-carboxylate Fine Chemicals CS-O-40609 Not Available Enquire
Methylenediurea Fine Chemicals CS-ED-01913 13547-17-6 Enquire
Methylenetriphenylphosphorane Fine Chemicals CS-ED-01885 3487-44-3 Enquire
N-(chloromethylene)-N-methylmethanaminium phosphorodichlorid... Fine Chemicals CS-O-40728 Not Available Enquire
N-[(2,4-Difluorophenyl)methylene]-2,4-difluoro-benzenemethan... Fine Chemicals CS-T-93253 1916490-96-4 Enquire
Polyhexamethyleneguanidine Fine Chemicals CS-ZH-20573 57028-96-3 Enquire
Tetraisopropyl Methylenediphosphonate Fine Chemicals CS-T-61911 1660-95-3 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
1,1-dimethyl-2-methylene-3-nitroso-2,3-dihydro-1H-benzo[e]in... Nitrosamine CS-O-49036 Not Available Enquire
diethyl 2-(((3-chlorophenyl)(nitroso) amino)methylene)malona... Nitrosamine CS-O-46302 Not Available Enquire
Dinitropentamethylenetetramine Nitrosamine CS-ED-42148 949-56-4 Enquire
Dinitrosopentamethylenetetramine Nitrosamine CS-ED-41473 101-25-7 Enquire
midazolam N-Nitroso N-Oxide Nitromethylene Impurity Nitrosamine CS-O-50048 Not Available Enquire
N-Nitroso Midazolam Nitromethylene impurity Nitrosamine CS-O-49611 Not Available Enquire
N-Nitrosodiethylamine (in methylene chloride) Nitrosamine CS-K-00153 55-18-5 In Stock
N-Nitrosohexamethyleneimine Nitrosamine CS-ED-32325 932-83-2 In Stock
Valganciclovir N-Nitroso N3,N3'-Methylene Dimer Nitrosamine CS-O-52559 ---- Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(methylene-d2)succinic-3,3-d2 acid Stable Isotope Reagent CS-O-48298 2514824-15-6 Enquire
3-(((ethylimino)methylene)amino)-N,N-bis(methyl-d3)propan-1-... Stable Isotope Reagent CS-O-50608 1892-57-5 (Unlabelled) Enquire
3-(((ethylimino)methylene)amino)-N,N-dimethylpropan-1-amine-... Stable Isotope Reagent CS-O-50607 1892-57-5 (Unlabelled) Enquire
4,4'-Methylene-d2-dianiline Stable Isotope Reagent CS-C-02100 215590-72-0 Enquire
4,4'-Methylenedianiline-2,2',6,6',N,N,N',N'-d8 Stable Isotope Reagent CS-C-02102 1219795-26-2 Enquire
4,4'-Methylenedianiline-3,3',5,5'-d4 Stable Isotope Reagent CS-C-02101 Not Available Enquire


Therapeutic

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
3-[[[2-[(Diaminomethylene]amino-4-thiazolyl]thio]propionitri... Therapeutic CS-T-16889 76823-93-3 In Stock
Tadalafil Desmethylene Impurity Therapeutic CS-O-08226 171489-03-5 In Stock


Analytical Standard

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-desmethyl-N-nitroso-methylene blue Analytical Standard CS-O-47878-10MG Not Available Enquire
N-nitroso-desmethyl-methylene blue-100 PPM in Acetonitrile Analytical Standard CS-O-47878-1.5ML Not Available Enquire


Ligands

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[N-[Phenyl[2-[[[(1S,2R)-1-(phenylmethyl)-2-pyrrolidinyl-κN]c... Ligands CS-O-58167 172924-51-5 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2'-Methylenedianiline Building Blocks CS-T-96007 6582-52-1 Enquire
Diethyl2-(((3-chlorophenyl)amino)methylene)malonate Building Blocks CS-O-46311 3412-99-5 Enquire
Hydroxy Methylene Blue Building Blocks CS-O-51642 Not Available Enquire
Leucomethylene blue Building Blocks CS-O-51641 613-11-6 Enquire
methyl 2-((diphenylmethylene)amino)-3-(4-(methoxymethoxy)phe... Building Blocks CS-O-48121 Not Available Enquire
Methylenediphenyl 4,4'-Diisocyanate Building Blocks CS-DE-01659 101-68-8 Enquire
2-methyl-5-methylene-2-[4,8,12-trimethyltridecyl]-2Hbenzo[h]... Building Blocks CS-O-35819 19397-95-6 Enquire
Hexamethylene diisocyanate trimer Building Blocks CS-ED-41784 28574-90-5 Enquire


Carbohydrates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
4-Methylphenyl 3-O-(phenylmethyl)-4,6-O-[(R)-phenylmethylene... Carbohydrates CS-O-55702 473711-83-0 Enquire
5'-O-[Bis(4-methoxyphenyl)phenylmethyl]-2'-deoxy-N-[(dimethy... Carbohydrates CS-ED-11846 869355-14-6 Enquire
Hexanoic acid, 6-[[2-(acetylamino)-2-deoxy-4,6-O-(phenylmeth... Carbohydrates CS-O-55633 178454-70-1 Enquire
Methyl 3-O-(phenylmethyl)-4,6-O-[(S)-phenylmethylene]-β-D-ga... Carbohydrates CS-O-55518 108739-92-0 Enquire
α-D-Mannopyranoside, 4-methylphenyl 2,3-bis-O-(phenylmethyl)... Carbohydrates CS-O-55613 922523-12-4 Enquire
α-D-Mannopyranoside, 4-methylphenyl 4,6-O-(phenylmethylene)-... Carbohydrates CS-O-55684 2173297-55-5 Enquire
α-D-Mannopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55597 1807751-51-4 Enquire
α-D-Mannopyranoside, phenyl 4,6-O-[(R)-(4-methoxyphenyl)meth... Carbohydrates CS-O-55545 808761-99-1 Enquire
α-L-Idopyranoside, 4-methylphenyl 4,6-O-[(S)-(4-methoxypheny... Carbohydrates CS-O-55675 1242437-67-7 Enquire
α-L-Idopyranoside, 4-methylphenyl 4,6-O-[(S)-(4-methoxypheny... Carbohydrates CS-O-55676 1242437-68-8 Enquire
α-L-Idopyranoside, phenyl 3-O-(phenylmethyl)-4,6-O-[(S)-phen... Carbohydrates CS-O-55681 1163704-53-7 Enquire
β-D-Galactopyranoside, 4-methylphenyl 2,3-bis-O-(phenylmethy... Carbohydrates CS-O-55610 220645-58-9 Enquire
β-D-Galactopyranoside, 4-methylphenyl 4,6-O-[(S)-phenylmethy... Carbohydrates CS-O-55543 220645-86-3 Enquire
β-D-Galactopyranoside, 4-methylphenyl 4,6-O-[(S)-phenylmethy... Carbohydrates CS-O-55615 258333-93-6 Enquire
β-D-Galactopyranoside, 4-methylphenyl 4,6-O-[(S)-phenylmethy... Carbohydrates CS-O-55719 1622066-82-3 Enquire
β-D-Galactopyranoside, methyl 2,3-bis-O-(phenylmethyl)-4,6-O... Carbohydrates CS-O-55564 162426-14-4 Enquire
β-D-Galactopyranoside, methyl 2,3-bis-O-(phenylmethyl)-4,6-O... Carbohydrates CS-O-55569 6988-40-5 Enquire
β-D-Galactopyranoside, methyl 3-O-(phenylmethyl)-4,6-O-(phen... Carbohydrates CS-O-55567 94062-87-0 Enquire
β-D-Galactopyranoside, methyl 4,6-O-[(S)-phenylmethylene] Carbohydrates CS-O-55519 71117-36-7 Enquire
β-D-Galactopyranoside, methyl 4,6-O-[(S)-phenylmethylene]-, ... Carbohydrates CS-O-55563 86420-73-7 Enquire
β-D-Galactopyranoside, phenyl 4,6-O-(phenylmethylene)-1-thio... Carbohydrates CS-O-55535 138922-03-9 Enquire
β-D-Galactopyranoside, phenyl 4,6-O-[(S)-(4-methoxyphenyl)me... Carbohydrates CS-O-55546 1076198-73-6 Enquire
β-D-Glucopyranoside, 4-methoxyphenyl 2-deoxy-2-(1,3-dihydro-... Carbohydrates CS-O-55558 138906-43-1 Enquire
β-D-Glucopyranoside, 4-methoxyphenyl 2-deoxy-2-(1,3-dihydro-... Carbohydrates CS-O-55557 1140972-40-2 Enquire
β-D-Glucopyranoside, 4-methylphenyl 2,3-bis-O-(phenylmethyl)... Carbohydrates CS-O-55611 850416-39-6 Enquire
β-D-Glucopyranoside, 4-methylphenyl 2-deoxy-2-(1,3-dihydro-1... Carbohydrates CS-O-55499 220645-16-9 Enquire
β-D-Glucopyranoside, 4-methylphenyl 2-deoxy-2-(1,3-dihydro-1... Carbohydrates CS-O-55549 1194397-60-8 Enquire
β-D-Glucopyranoside, 4-methylphenyl 3-O-(phenylmethyl)-4,6-O... Carbohydrates CS-O-55683 942043-30-3 Enquire
β-D-Glucopyranoside, 4-methylphenyl 4,6-O-[(R)-phenylmethyle... Carbohydrates CS-O-55542 219518-19-1 Enquire
β-D-Glucopyranoside, 4-methylphenyl 4,6-O-[(R)-phenylmethyle... Carbohydrates CS-O-55614 219518-20-4 Enquire
β-D-Glucopyranoside, 4-methylphenyl 4,6-O-[(R)-phenylmethyle... Carbohydrates CS-O-55704 323195-40-0 Enquire
β-D-Glucopyranoside, ethyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-... Carbohydrates CS-O-55591 129519-28-4 Enquire
β-D-Glucopyranoside, ethyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-... Carbohydrates CS-O-55560 99409-33-3 Enquire
β-D-Glucopyranoside, ethyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo-... Carbohydrates CS-O-55561 125520-04-9 Enquire
β-D-Glucopyranoside, ethyl 3-O-(phenylmethyl)-4,6-O-[(R)-phe... Carbohydrates CS-O-55671 141810-60-8 Enquire
β-D-Glucopyranoside, ethyl 3-O-(phenylmethyl)-4,6-O-[(R)-phe... Carbohydrates CS-O-55672 187152-77-8 Enquire
β-D-Glucopyranoside, ethyl 4,6-O-[(4-methoxyphenyl)methylene... Carbohydrates CS-O-55680 151992-83-5 Enquire
β-D-Glucopyranoside, phenyl 2,3-bis-O-(phenylmethyl)-4,6-O-[... Carbohydrates CS-O-55707 87470-70-0 Enquire
β-D-Glucopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55555 1482525-32-5 Enquire
β-D-Glucopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55583 208644-70-6 Enquire
β-D-Glucopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55582 79528-51-1 Enquire
β-D-Glucopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55554 1482525-31-4 Enquire
β-D-Glucopyranoside, phenyl 2-deoxy-2-(1,3-dihydro-1,3-dioxo... Carbohydrates CS-O-55547 871111-40-9 Enquire
β-D-Glucopyranoside, phenyl 4,6-O-(phenylmethylene)-1-thio- Carbohydrates CS-O-55533 71676-30-7 Enquire
β-D-Glucopyranoside, phenyl 4,6-O-[(R)-(4-methoxyphenyl)meth... Carbohydrates CS-O-55544 273749-60-3 Enquire
β-D-Glucopyranoside, phenyl 4,6-O-[(R)-phenylmethylene]-1-th... Carbohydrates CS-O-55616 152983-23-8 Enquire
β-D-Glucopyranoside, phenyl 4-O-[2,3-bis-O-(phenylmethyl)-4,... Carbohydrates CS-O-55662 87508-20-1 Enquire
β-D-Gulopyranoside, methyl 4,6-O-[(S)-phenylmethylene]-, 2,3... Carbohydrates CS-O-55566 1185735-65-2 Enquire
β-D-Mannopyranoside, phenyl 4,6-O-[(R)-phenylmethylene]-1-th... Carbohydrates CS-O-55541 848397-73-9 Enquire


Dyes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Chloro Methylene Blue Dyes CS-O-44193 ---- Enquire
Methylene Violet Dyes CS-BX-01052 2516-05-4 In Stock
N-Benzoylleucomethylene Blue Dyes CS-O-44194 1249-97-4 Enquire
Leucomethylene blue Dyes CS-ED-01925 613-11-6 Enquire
Methylene Blue Trihydrate Dyes CS-T-58018 7220-79-3 Enquire