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Clearsynth is a leading innovator in pharmaceutical reference standards, offering high-quality Reference Standards for Malononitrile, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope products, and nitrosamines (N-NO products). Our Malononitrile 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 Malononitrile-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.

Malononitrile Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononit... Stable Isotopes CS-T-99897 Not Available Enquire
2,2'-(Perfluorocyclohexa-2,5-diene-1,4-diylidene)dimalononit... Stable Isotopes CS-T-99898 Not Available Enquire


API Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Ethoxymethylene Malononitrile API Standards CS-M-57411 123-06-8 Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(Phenylhydrazono)malononitrile Impurities CS-M-28077 306-18-3 Enquire
2-[(1-Benzyl-2-oxo-5-(thiomorpholinosulfonyl)indolin-3-ylide... Impurities CS-T-05827 1144853-53-1 Enquire
2-[(4-Methoxybenzyl)-2-oxo-5-(thiomorpholinosulfonyl)indolin... Impurities CS-T-32252 1144853-59-7 Enquire
BENZYLIDENEMALONONITRILE Impurities CS-CJ-00152 2700-22-3 Enquire
Ibrutinib malononitrile Impurity Impurities CS-O-59342 Not Available Enquire
Malononitrile Impurities CS-T-31493 109-77-3 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-indol-3-yl}met... Intermediates CS-EL-07820 866049-74-3 Enquire
"2-({1-[(2-chloro-1,3-thiazol-5-yl)methyl]-1H-pyrrol-2-yl}me... Intermediates CS-EL-00482 692732-73-3 Enquire
"2-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]-1-naphthyl}methy... Intermediates CS-EL-01480 478064-73-2 Enquire
"2-({2-[(2-chloro-1,3-thiazol-5-yl)methoxy]phenyl}methylene)... Intermediates CS-EL-06502 338393-71-8 Enquire
"2-({4-[(2,4-dichlorobenzyl)oxy]phenyl}methylene)malononitri... Intermediates CS-EL-16012 301193-90-8 Enquire
"2-(2,4-dichlorobenzyl)malononitrile" Intermediates CS-EL-02054 338965-08-5 Enquire
"2-(4-benzoyl-3-cyano-5-hydroxy-5-methyl-1,5-dihydro-2H-pyrr... Intermediates CS-EL-00638 42046-43-5 Enquire
"2-[(2,4-dichlorophenyl)methylene]malononitrile" Intermediates CS-EL-06641 2972-76-1 Enquire
"2-[(3-[1,1'-biphenyl]-4-yl-1-phenyl-1H-pyrazol-4-yl)methyle... Intermediates CS-EL-06201 475626-55-2 Enquire
"2-[1-(3,4-Dichlorobenzyl)-2-oxo-5-(thiomorpholinosulfonyl)i... Intermediates CS-T-17465 1144853-65-5 Enquire
"2-[1,3-bis(dimethylamino)-2-propenylidene]malononitrile" Intermediates CS-EL-05727 91945-90-3 Enquire
"2-[1-amino-2-(2,4-dichlorophenoxy)ethylidene]malononitrile" Intermediates CS-EL-08815 338417-66-6 Enquire
"2-[3-(2,4-difluoroanilino)-1-(dimethylamino)-2-propenyliden... Intermediates CS-EL-01651 1164476-37-2 Enquire
"2-[3-(3,4-dichloroanilino)-1-methoxy-2-propenylidene]malono... Intermediates CS-EL-01567 341967-10-0 Enquire
"2-[3-(3,4-dimethylanilino)-1-methoxy-2-propenylidene]malono... Intermediates CS-EL-01552 1164525-41-0 Enquire
"2-[3-[2-(2,4-dichlorophenyl)hydrazono]-1-(dimethylamino)pro... Intermediates CS-EL-16503 339103-09-2 Enquire
"2-[3-{[(2,3-dichlorobenzyl)oxy]imino}-1-(dimethylamino)prop... Intermediates CS-EL-03320 339103-08-1 Enquire
"2-[3-{[(2,4-dichlorobenzyl)oxy]imino}-1-(dimethylamino)prop... Intermediates CS-EL-01935 338773-72-1 Enquire
"2-[3-{[(2,6-dichlorobenzyl)oxy]imino}-1-(dimethylamino)prop... Intermediates CS-EL-08326 339103-01-4 Enquire
"2-[4-(2,5-dimethyl-1H-pyrrol-1-yl)benzyl]malononitrile" Intermediates CS-EL-00809 771552-11-5 Enquire
"2-[4-(3,4-dichlorophenyl)-3,4-dihydro-1(2H)-naphthalenylide... Intermediates CS-EL-09248 866018-81-7 Enquire
"2-{[(1,1-diethyl-2-propynyl)amino]methylene}malononitrile" Intermediates CS-EL-08561 1020251-93-7 Enquire
"2-{[2-(2,4-dichlorophenoxy)phenyl]methylene}malononitrile" Intermediates CS-EL-03205 866040-84-8 Enquire
"2-{[4-(2,5-dimethyl-1H-pyrrol-1-yl)phenyl]methylene}malonon... Intermediates CS-EL-05979 771567-64-7 Enquire
(3-Chloroquinoxalin-2-yl)malononitrile Intermediates CS-ED-18492 10176-25-7 Enquire
[(Dimethylamino)methylene]malononitrile Intermediates CS-T-19637 16849-88-0 Enquire
2-({1-[4-(3-chloro-2-thienyl)-6-methyl-2-pyrimidinyl]-1H-pyr... Intermediates CS-EL-16550 861210-73-3 Enquire
2-({4-[(2-chloro-1,3-thiazol-5-yl)methoxy]-3-methoxyphenyl}m... Intermediates CS-EL-01131 692732-81-3 Enquire
2-({4-[(2-Methyl-8-quinolinyl)oxy]anilino}methylene)malononi... Intermediates CS-ED-31273 1024280-80-5 Enquire
2-(1-(dimethylamino)-3-{[(2-fluorobenzyl)oxy]imino}propylide... Intermediates CS-EL-00943 339103-06-9 Enquire
2-(1-(dimethylamino)-3-{[(3-fluorobenzyl)oxy]imino}propylide... Intermediates CS-EL-05022 478262-31-6 Enquire
2-(1-(dimethylamino)-3-{[(4-fluorobenzyl)oxy]imino}propylide... Intermediates CS-EL-03318 339103-04-7 Enquire
2-(1-(dimethylamino)-3-{[2-oxo-2-(4-phenylpiperazino)ethoxy]... Intermediates CS-EL-08268 339102-98-6 Enquire
2-(1,3-benzodioxol-5-ylmethylene)malononitrile Intermediates CS-EL-31921 2972-82-9 Enquire
2-(1-amino-2-chloroethylidene)malononitrile Intermediates CS-EL-01986 118645-77-5 Enquire
2-(2-furylmethylene)malononitrile Intermediates CS-EL-09849 3237-22-7 Enquire
2-(4-benzoyl-3-cyano-5-methyl-1H-pyrrol-2-yl)malononitrile Intermediates CS-EL-01957 477846-28-9 Enquire
2-(Ethoxymethylene)malononitrile Intermediates CS-H-00404 672-81-1 Enquire
2-[(2-chloro-6-fluorophenyl)methylene]malononitrile Intermediates CS-EL-06396 36937-88-9 Enquire
2-[(2-Fluoropyridin-3-yl)methylidene]malononitrile Intermediates CS-AC-08014 1820674-40-5 Enquire
2-[(3-Chlorophenylthio)(methylthio)methylene]malononitrile Intermediates CS-H-00392 214330-86-6 Enquire
2-[(4-Chlorophenylthio)(methylthio)methylene]malononitrile Intermediates CS-H-00391 214330-88-8 Enquire
2-[(Methylthio)(2-nitrophenylthio)methylene]malononitrile Intermediates CS-H-00398 214330-81-1 Enquire
2-[(Methylthio)(3-nitrophenylthio)methylene]malononitrile Intermediates CS-H-00397 214330-83-3 Enquire
2-[(Methylthio)(phenylthio)methylene]malononitrile Intermediates CS-H-00396 54561-69-2 Enquire
2-[[4-(4-chlorophenyl)piperazino](dimethylamino)methylene]ma... Intermediates CS-EL-05134 339023-35-7 Enquire
2-[1-(4-chlorophenyl)ethylidene]malononitrile Intermediates CS-EL-05470 3111-60-2 Enquire
2-[1-(dimethylamino)-3-(4-fluoroanilino)-2-propenylidene]mal... Intermediates CS-EL-05085 1164476-48-5 Enquire
2-[1-(dimethylamino)-3-(4-iodoanilino)-2-propenylidene]malon... Intermediates CS-EL-04362 339102-75-9 Enquire
2-[1-(dimethylamino)-3-(4-methoxyanilino)-2-propenylidene]ma... Intermediates CS-EL-08741 338773-41-4 Enquire
2-[1-(dimethylamino)-3-(4-phenoxyanilino)-2-propenylidene]ma... Intermediates CS-EL-00760 338773-79-8 Enquire
2-[1-amino-2-(1H-1,2,4-triazol-1-yl)ethylidene]malononitrile Intermediates CS-ED-37349 303996-80-7 Enquire
2-[1-amino-2-(3-chlorophenoxy)ethylidene]malononitrile Intermediates CS-EL-02291 343375-39-3 Enquire
2-[1-Amino-2-(3-chloro-phenyl)-ethylidene]-malononitrile Intermediates CS-ED-34803 124883-67-6 Enquire
2-[1-amino-2-(4-fluorophenoxy)ethylidene]malononitrile Intermediates CS-EL-05632 343375-38-2 Enquire
2-[1-amino-2-(4-nitrophenoxy)ethylidene]malononitrile Intermediates CS-EL-09321 343375-41-7 Enquire
2-[3-(2-acetylanilino)-1-(dimethylamino)-2-propenylidene]mal... Intermediates CS-EL-05446 338773-94-7 Enquire
2-[3-(4-bromoanilino)-1-(dimethylamino)-2-propenylidene]malo... Intermediates CS-EL-03555 339102-06-6 Enquire
2-[3-(4-bromoanilino)-1-methoxy-2-propenylidene]malononitril... Intermediates CS-EL-09272 1164508-23-9 Enquire
2-[3-{[(2-chloro-4-fluorobenzyl)oxy]imino}-1-(dimethylamino)... Intermediates CS-EL-01183 339102-92-0 Enquire
2-[3-{[(2-chloro-6-fluorobenzyl)oxy]imino}-1-(dimethylamino)... Intermediates CS-EL-08876 338773-71-0 Enquire
2-[3-{[(2-chlorobenzyl)oxy]imino}-1-(dimethylamino)propylide... Intermediates CS-EL-01890 339103-11-6 Enquire
2-[3-anilino-1-(dimethylamino)-2-propenylidene]malononitrile Intermediates CS-EL-31171 339102-67-9 Enquire
2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-(2-thienylmet... Intermediates CS-EL-13788 339102-34-0 Enquire
2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-2-(4-nitrobenzy... Intermediates CS-EL-15935 338965-42-7 Enquire
2-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]malononitrile Intermediates CS-EL-07451 338956-33-5 Enquire
2-[amino(2-oxo-2H-chromen-3-yl)methylene]malononitrile Intermediates CS-EL-07972 102266-69-3 Enquire
2-[amino(3-pyridinyl)methylene]malononitrile Intermediates CS-EL-00965 124883-64-3 Enquire
2-[amino(4-pyridinyl)methylene]malononitrile Intermediates CS-EL-00654 338750-87-1 Enquire
2-[amino(benzylsulfanyl)methylene]malononitrile Intermediates CS-EL-07926 109228-98-0 Enquire
2-[amino(phenyl)methylene]malononitrile Intermediates CS-EL-05866 3336-65-0 Enquire
2-{[(4-chloro-6-methyl-2-pyrimidinyl)amino]methylene}malonon... Intermediates CS-EL-01776 946386-68-1 Enquire
2-{[4-(4-benzylpiperazino)-3-nitrophenyl]methylene}malononit... Intermediates CS-EL-03019 329778-08-7 Enquire
2-{[4-(dimethylamino)phenyl]methylene}malononitrile Intermediates CS-EL-06589 2826-28-0 Enquire
2-{1-(dimethylamino)-3-[4-(trifluoromethoxy)anilino]-2-prope... Intermediates CS-EL-03368 338773-50-5 Enquire
2-{1-[3-chloro-5-(trifluoromethyl)-2-pyridinyl]-4-piperidiny... Intermediates CS-EL-07288 338761-84-5 Enquire
2-{1-amino-2-[3-(trifluoromethyl)phenoxy]ethylidene}malononi... Intermediates CS-EL-02142 343375-42-8 Enquire
2-{3-[4-(benzyloxy)anilino]-1-methoxy-2-propenylidene}malono... Intermediates CS-EL-32159 341967-07-5 Enquire
2-cyclohexylidenmalononitrile Intermediates CS-EL-00588 4354-73-8 Enquire
4-Nitrobenzeneazomalononitrile Intermediates CS-T-59338 1080-02-0 Enquire
Acetylmalononitrile Intermediates CS-ED-37743 1187-11-7 Enquire
Benzeneazomalononitrile Intermediates CS-T-05004 6017-21-6 In Stock
Ethoxymethylene Malononitrile Intermediates CS-T-75899 123-06-8 Enquire
Malononitrile, (3-pyridylmethylene)- Intermediates CS-ED-02566 7424-56-8 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
2-(5-Bromo-3-oxo-2,3-dihydro-1H-inden-1-ylidene)malononitril... Fine Chemicals CS-O-37209 2304026-60-4 Enquire
2-(HYDROXY(4-PHENOXYPHENYL)METHYLENE)MALONONITRILE Fine Chemicals CS-ZE-14746 330792-68-2 Enquire
2-[2-(2-fluorophenyl)-2-oxoethyl]malononitrile Fine Chemicals CS-O-37519 312307-38-3 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Hydroxyiminomalononitrile sodium salt Building Blocks CS-O-47859 19166-62-2 Enquire