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

L-alanine Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"DL-ALANINE 13C2,15N" Stable Isotopes CS-R-00001 221080-39-3 Enquire
"Dl-Alanine-13C, D3" Stable Isotopes CS-CH-00003 285977-98-2 Enquire
"L-Alanine-2-13C,15N" Stable Isotopes CS-BX-00231 285977-86-8 Enquire
b-Chloro-DL-alanine-d3 Stable Isotopes CS-T-100664 Not Available Enquire
DL-ALANINE 13C Stable Isotopes CS-R-00016 102029-81-2 Enquire
DL-ALANINE 13C3 Stable Isotopes CS-R-00004 144476-54-0 Enquire
DL-ALANINE 15N Stable Isotopes CS-R-00009 71261-64-8 Enquire
DL-Alanine Methylamide-d3 Stable Isotopes CS-T-97046 Not Available Enquire
DL-Alanine-2-d1 Stable Isotopes CS-C-00298 31024-91-6 Enquire
DL-Alanine-d7 Stable Isotopes CS-O-40629 302-72-7(Unlabelled) Enquire
D-Phenyl-alanine-d7-N-t-BOC Stable Isotopes CS-O-59470 18942-49-9 (Unlabeled) Enquire
Fmoc-3-(2-naphthyl)-DL-alanine-d7 Stable Isotopes CS-O-58268 2209043-38-7 In Stock
L-Alanine 13C3 15N D4 Stable Isotopes CS-O-35796 1500092-09-0 Enquire
L-ALANINE 15N Stable Isotopes CS-R-00007 25713-23-9 Enquire
L-Alanine Amide-d3 Hydrochloride Stable Isotopes CS-T-97047 Not Available Enquire
L-Alanine Methyl Ester-d3 Hydrochloride Stable Isotopes CS-CX-00345 84787-46-2 In Stock
L-Alanine-[13C3] (Solution) Stable Isotopes CS-I-00633 100108-77-8 Enquire
L-Alanine-1,2-13C2 Stable Isotopes CS-R-00013 920314-10-9 Enquire
L-Alanine-1-13C Stable Isotopes CS-R-00017 21764-56-7 Enquire
L-Alanine-13C, D3 Stable Isotopes CS-CH-00023 225093-44-7 Enquire
L-Alanine-13C, N-Boc Stable Isotopes CS-CH-00025 201740-78-5 Enquire
L-Alanine-13C,15N Stable Isotopes CS-CH-00037 141794-74-3 Enquire
L-Alanine-13C,15N, N-Boc Stable Isotopes CS-CH-00038 Not Available Enquire
L-Alanine-13C3, D4 Stable Isotopes CS-CH-00028 1217450-97-9 Enquire
L-Alanine-13C3, N-Boc Stable Isotopes CS-CH-00029 335081-02-2 Enquire
L-Alanine-13C3,15N, N-Boc Stable Isotopes CS-CH-00031 340320-94-7 Enquire
L-Alanine-13C3;15N Stable Isotopes CS-C-01443 312623-85-1 Enquire
L-Alanine-15N, N-Boc Stable Isotopes CS-CH-00033 139952-87-7 Enquire
L-Alanine-2,3-13C2 Stable Isotopes CS-CH-00034 65163-26-0 Enquire
L-Alanine-2-d1 Stable Isotopes CS-C-00305 21386-65-2 Enquire
L-Alanine-2-d1-N-FMOC Stable Isotopes CS-C-00043 225101-64-4 Enquire
L-Alanine-2-d1-N-t-BOC Stable Isotopes CS-C-00041 88181-11-7 Enquire
L-Alanine-3,3,3-d3-N-FMOC Stable Isotopes CS-C-00289 284665-07-2 In Stock
L-Alanine-3-13C Stable Isotopes CS-CH-00024 65163-25-9 Enquire
L-Alanine-d7 Stable Isotopes CS-C-00222 74280-71-0 Enquire
L-Alanine-N,N,O-d3 Stable Isotopes CS-C-00704 19470-97-4 Enquire
L-ALANINE-N-FMOC 13C Stable Isotopes CS-R-00022 201489-21-6 Enquire
L-ALANINE-N-FMOC 13C3 Stable Isotopes CS-R-00024 765259-05-0 Enquire
L-ALANINE-N-FMOC 15N Stable Isotopes CS-R-00026 117398-49-9 Enquire
L-Phenyl-alanine-d7-N-t-BOC Stable Isotopes CS-O-59469 87713-14-2 Enquire
N-(2-Ethyl-6-methylphenyl)-N-(2-sulfoacetyl)-L-alanine-d11 Stable Isotopes CS-T-96234 Not Available Enquire
N-(N-Benzoyl-L-tyrosyl)-L-alanine-13C6 Stable Isotopes CS-T-97017 1356382-80-3 Enquire
N-(N-Benzoyl-L-tyrosyl)-L-alanine-d5 Stable Isotopes CS-T-97018 1356383-19-1 Enquire
N-[[P(S),2'R]-2'-deoxy-3'-O-[(1,1-dimethylethyl)dimethylsily... Stable Isotopes CS-T-100543 Not Available Enquire
N-Acetyl-3-[(3-amino-3-oxopropyl)sulfinyl]-L-alanine-13C3 Stable Isotopes CS-T-94396 861959-88-8 unlabelled Enquire
N-Acetyl-DL-alanine D4 Stable Isotopes CS-O-15404 1115-69-1 (Unlabeled) Enquire
N-Acetyl-DL-alanine-d7 Stable Isotopes CS-T-97074 Not Available Enquire
N-Acetyl-L-alanine D4 Stable Isotopes CS-O-15395 2230887-18-8 Enquire
N-Methyl-L-alanine-13CD3 Stable Isotopes CS-T-102582 3913-67-5(Unlabelled) Enquire
N-tert-Boc-L-alanine D4 Stable Isotopes CS-T-49473 714964-61-1 Enquire
rac 3-(1,2,4-Triazol-1-yl)-L-alanine 15N,D2 Stable Isotopes CS-T-62238 1219176-41-6 Enquire
β-aminomethyl-L-alanine-[13C,15N2] dihydrochloride Stable Isotopes CS-I-00307 Not Available Enquire


Impurities

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"BOC-3,3-Diphenyl-L-alanine" Impurities CS-DL-00803 138662-63-2 Enquire
"D,L-Alanine Ethyl Ester Hydrochloride" Impurities CS-T-47206 617-27-6 Enquire
(S)-Dimethenamid ethane sulfonic acid L-alanine impurity Impurities CS-O-46999 Not Available Enquire
3-(4-Pyridyl)-L-alanine Impurities CS-T-60980 37535-49-2 Enquire
3-(4-Pyridyl)-L-alanine Dihydrochloride Impurities CS-T-85443 178933-04-5 Enquire
3-[(Benzyloxy)amino]-N-[(benzyloxy)carbonyl]-L-alanine Impurities CS-T-48944 337368-14-6 Enquire
3-[Nitroso(benzyloxy)amino]-N-[(benzyloxy)carbonyl]-D,L-alan... Impurities CS-T-37193 1286490-16-1 Enquire
3-[Nitroso(benzyloxy)amino]-N-[(benzyloxy)carbonyl]-L-alanin... Impurities CS-T-37192 832090-73-0 Enquire
Boc-N-methyl-L-alanine Impurities CS-T-07609 16948-16-6 Enquire
Cefpodoxime proxetil Boc-L-alanine impurity (E and Z Mixture... Impurities CS-O-49585 906662-56-4 In Stock
L-Alanine 7-Amido-4-methylcoumarin, Trifluoroacetate Salt Impurities CS-T-66617 96594-10-4 Enquire
L-Alanine Amide Hydrochloride Impurities CS-T-01492 33208-99-0 Enquire
L-Alanine Isopropyl Ester Hydrochloride Impurities CS-G-00131 62062-65-1 In Stock
L-Alanine, N-(chlorophenoxyphosphinyl)-, 2-ethylbutyl ester ... Impurities CS-P-08460 1355049-92-1 Enquire
L-Alanine, N-[(R)-(4-nitrophenoxy)phenoxyphosphinyl]-, 2-eth... Impurities CS-P-08455 1354823-37-2 Enquire
L-Alanine, N-[(S)-(4-nitrophenoxy)phenoxyphosphinyl]-, 2-eth... Impurities CS-P-08454 1354823-36-1 In Stock
L-Alanine-12C3, N-Boc Impurities CS-CH-00026 Not Available Enquire
L-Alanyl-l-alanine Impurities CS-T-65689 1948-31-8 Enquire
Methyl 3-[t-Butyloxycarbonyl)amino]-L-alanine Impurities CS-T-33382 77087-60-6 Enquire
N-[(Benzyloxy)carbonyl]-L-leucyl-L-alanine Impurities CS-M-46934 2817-13-2 Enquire
N-[1-(R)-Ethyloxycarbonyl-3-phenylpropyl]-L-alanine tert-But... Impurities CS-T-54315 80828-28-0 Enquire
N-Boc-N-methyl-DL-alanine Impurities CS-T-07607 13734-31-1 Enquire
-ß-Methylamino-L-alanine Impurities CS-T-33037 15920-93-1 Enquire
Valbenazine 2-L-Alanine impurity Impurities CS-O-57323 1025504-57-7 Enquire


Intermediates

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"β-(1,2,4-Triazol-3-yl)-DL-alanine" Intermediates CS-BX-00254 10109-05-4 Enquire
"3-[(Benzyloxy)amino]-N-[(benzyloxy)carbonyl]-D,L-alanine" Intermediates CS-T-05829 96521-76-5 Enquire
"D,L-N-Acetyl-3-(3,4-dimethoxyphenyl)-2-methyl-alanine Ethyl... Intermediates CS-T-47237 16024-52-5 Enquire
"L-Alanine 7-amido-4-(trifluoromethyl)coumarin, trifluoroace... Intermediates CS-CE-00651 201847-57-6 Enquire
"N-[(2E)-3-(3,4-dihydroxyphenyl)-1-oxo-2-propenyl]-L-alanine... Intermediates CS-T-83805 778624-05-8 Enquire
"N-[2-(3,5-Difluorophenyl)acetyl]-L-alanine" Intermediates CS-T-52876 208124-34-9 Enquire
"N-Alpha-methyl-l-alanine, HCl" Intermediates CS-T-81528 65672-32-4 Enquire
β-Chloro-DL-alanine Hydrochloride Intermediates CS-T-11145 35401-46-8 Enquire
(-)-N-[1-(R)-Ethoxycarbonxyl-3-phenylpropyl]-L-alanine Intermediates CS-T-54313 84324-12-9 Enquire
(4-chlorophenyl)-L-alanine Intermediates CS-N-05188 103678-25-7 Enquire
3-Amino-L-alanine, HCl Intermediates CS-AC-03274 1482-97-9 In Stock
3-Cyclopentyl-DL-alanine Intermediates CS-T-90979 96539-87-6 Enquire
Acetylalanyl-alanyl-alanyl-alanine Intermediates CS-ED-39580 15483-58-6 Enquire
Acetyl-L-alanine 7-amido-4-methylcoumarin Intermediates CS-ED-38949 355137-87-0 Enquire
Allyloxycarbonyl-3-(3'-pyridyl)-dl-alanine Intermediates CS-ED-40271 1008607-08-6 Enquire
Benzyl-N-methyl-L-alanine Intermediates CS-AC-03220 63238-82-4 Enquire
beta-alanyl-L-alanine Intermediates CS-ED-03166 34322-87-7 Enquire
beta-Cyano-L-alanine Intermediates CS-T-89814 6232-19-5 Enquire
Boc-3-(9-anthryl)-L-alanine Intermediates CS-ED-13536 332065-09-5 Enquire
Boc-3-cyclohexyl-l-alanine methyl ester Intermediates CS-AC-02284 98105-41-0 Enquire
Boc-L-alanine benzyl ester Intermediates CS-M-57401 51814-54-1 Enquire
Boc-ß-cyclopentyl-DL-alanine Intermediates CS-M-29473 401514-71-4 Enquire
d-Alanyl-l-alanine Intermediates CS-ED-02537 1115-78-2 Enquire
Dioxindolyl-L-alanine Intermediates CS-T-53799 184955-21-3 Enquire
DL-α-Bromopropionyl-DL-alanine Intermediates CS-CD-00198 31654-38-3 Enquire
DL-Alanine Methylamide Intermediates CS-T-65191 32012-12-7 Enquire
DL-Alanyl-DL-alanine Intermediates CS-ED-08183 2867-20-1 Enquire
Fmoc-ß-cyclohexyl-L-alanine Intermediates CS-M-29515 135673-97-1 Enquire
Fmoc-ß-cyclopenten-1-yl-DL-alanine Intermediates CS-M-29516 1219148-79-4 Enquire
Fmoc-ß-cyclopropyl-L-alanine Intermediates CS-M-29518 214750-76-2 Enquire
Fmoc-ß-t-butyl-L-alanine Intermediates CS-M-29520 139551-74-9 Enquire
Glutamyl-histidyl-isoleucyl-prolyl-alanine Intermediates CS-ED-40588 137235-80-4 Enquire
Glycyl-dl-alanine Intermediates CS-ED-30255 926-77-2 Enquire
L-Alanine 4-methoxy-beta-naphthylamide hydrochloride Intermediates CS-ED-06821 3438-14-0 Enquire
L-Alanine amide acetate Intermediates CS-ED-41374 119864-22-1 Enquire
L-alanine benzyl ester Intermediates CS-ED-00002 17831-01-5 Enquire
L-Alanine Benzyl Ester Benzenesulfonic Acid Salt Intermediates CS-T-47205 101399-43-3 Enquire
L-Alanine methyl ester hydrochloride Intermediates CS-M-57595 2491-20-5 Enquire
L-Alanine tert-Butyl Ester Hydrochloride Intermediates CS-T-01490 13404-22-3 Enquire
L-Alanine, N-(N-methylglycyl)- Intermediates CS-ED-11486 53846-71-2 Enquire
L-Alanine, N-[(1,1-dimethylethoxy)carbonyl]-, 2-oxo-2-phenyl... Intermediates CS-ED-11251 51814-46-1 Enquire
L-Alanine, N-acetyl-, 1-naphthalenyl ester Intermediates CS-ED-38930 69975-68-4 Enquire
l-Alanine, N-methoxycarbonyl-, decyl ester Intermediates CS-ED-00726 Not Available Enquire
L-alanyl-L-alanine 2-naphthylamide Intermediates CS-ED-02642 20724-07-6 Enquire
L-Alanyl-l-alanine HCl Intermediates CS-ED-05951 56611-94-0 Enquire
L-Leucyl-L-alanine Cell culture grade Intermediates CS-BL-00010 7298-84-2 Enquire
N-(1-Oxobutyl)-DL-alanine Intermediates CS-T-84879 59875-04-6 Enquire
N-(Chloroacetyl)-DL-alanine Methyl Ester Intermediates CS-T-11110 153842-00-3 Enquire
N-(N-Benzoyl-L-tyrosyl)-L-alanine Intermediates CS-T-48739 76264-09-0 Enquire
N-[1-(S)-Benzyloxycarbonyl-3-phenylpropyl]-L-alanine Intermediates CS-T-48959 89371-42-6 Enquire
N-[1-(S)-Benzyloxycarbonyl-3-phenylpropyl]-L-alanine tert-Bu... Intermediates CS-T-48960 117560-14-2 Enquire
N-acetyl-3-(2,5-difluorophenyl)-L-alanine Intermediates CS-ED-38721 1017294-09-5 Enquire
N-Acetyl-3-[(3-amino-3-oxopropyl)sulfinyl]-L-alanine Intermediates CS-T-64263 861959-88-8 Enquire
N-Acetyl-3-sulfo-L-alanine Intermediates CS-ED-37283 79560-92-2 Enquire
N-Acetyl-L-alanine methylamide Intermediates CS-ED-38797 19701-83-8 Enquire
N-Acetyl-N-methyl-L-alanine Intermediates CS-T-64281 33099-03-5 Enquire
N-Arachidonoyl-L-Alanine Intermediates CS-ED-11511 401941-73-9 Enquire
N-a-t-Boc-L-alanine Intermediates CS-M-29408 15761-38-3 In Stock
N-Benzoyl-DL-alanine methyl ester Intermediates CS-AC-09014 38767-73-6 Enquire
N-Boc-3-iodo-L-alanine Benzyl Ester Intermediates CS-T-68385 108957-20-6 Enquire
N-Formyl-L-alanine Intermediates CS-ED-30125 10512-86-4 Enquire
N-Methyl-DL-alanine Intermediates CS-AC-08884 600-21-5 Enquire
N-Oleoyl-L-alanine Intermediates CS-T-83412 745733-78-2 Enquire


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
((R)-1-ethoxy-1-oxopentan-2-yl)-L-alanine Fine Chemicals CS-O-54327 Not Available Enquire
3-(2-Thienyl)-L-alanine Fine Chemicals CS-BX-00946 22951-96-8 In Stock
3-(3,4-Dimethoxyphenyl)-L-Alanine Fine Chemicals CS-T-19564 32161-30-1 In Stock
4-Propargyloxy-L-phenylalanine Fine Chemicals CS-O-59774 1080496-42-9 Enquire
DL-Alanine Fine Chemicals CS-T-01491 302-72-7 Enquire
L-Alanine Fine Chemicals CS-M-29409 56-41-7 In Stock
L-Alanine Benzyl Ester Hydrochloride Fine Chemicals CS-O-11255 5557-83-5 In Stock
L-alanine diethylamide Fine Chemicals CS-O-40775 56414-86-9 Enquire
L-Alanine Ethyl Ester Hydrochloride Fine Chemicals CS-T-01502 1115-59-9 In Stock
N-[(Benzyloxy)carbonyl]-L-alanine Fine Chemicals CS-M-47040 1142-20-7 In Stock
N-Boc-3-iodo-L-alanine Fine Chemicals CS-O-36653 773128-24-8 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
"3-(1,2,4-Triazol-1-yl)-L-alanine" Building Blocks CS-EK-01108 4819-36-7 Enquire
(-)-N-(1-R-Ethoxycarbonxyl-3-phenylpropyl)-L-alanine Benzyl ... Building Blocks CS-T-54314 93841-86-2 Enquire
(2-methoxybenzoyl)-L-alanine Building Blocks CS-O-48789 167417-03-0 Enquire
3-(3-Thienyl)-L-alanine Building Blocks CS-BX-01167 3685-51-6 Enquire
3-Amino-N-Boc-L-alanine methyl ester Building Blocks CS-DV-02124 61040-20-8 Enquire
3-Chloro-L-alanine Building Blocks CS-T-72583 2731-73-9 Enquire
3-Chloro-N-[(tert-butyloxy)carbonyl]-L-alanine Methyl Ester Building Blocks CS-T-73051 651035-84-6 Enquire
3-Cyclopentyl-L-alanine Building Blocks CS-T-73651 99295-82-6 Enquire
Boc-3-(4-pyridyl)-L-alanine Building Blocks CS-T-49554 37535-57-2 Enquire
Boc-ß-(3-benzothienyl)-L-alanine Building Blocks CS-M-29470 154902-51-9 Enquire
Boc-ß-cyano-L-alanine Building Blocks CS-M-29471 45159-34-0 Enquire
Boc-ß-t-butyl-L-alanine Building Blocks CS-M-29475 79777-82-5 Enquire
Fmoc-3-(1-pyrenyl)-l-alanine Building Blocks CS-T-77812 183071-07-0 Enquire
Fmoc-N-methyl-L-Alanine Building Blocks CS-T-75283 84000-07-7 Enquire
Fmoc-ß-(1-naphthyl)-L-alanine Building Blocks CS-M-29506 96402-49-2 Enquire
Fmoc-ß-(2-naphthyl)-L-alanine Building Blocks CS-M-29508 112883-43-9 Enquire
Fmoc-ß-(3-benzothienyl)-L-alanine Building Blocks CS-M-29511 177966-60-8 Enquire
Fmoc-ß-chloro-L-alanine Building Blocks CS-M-29512 212651-52-0 Enquire
Fmoc-ß-cyano-L-alanine Building Blocks CS-M-29513 127273-06-7 Enquire
Glycyl-l-alanine Building Blocks CS-T-79193 3695-73-6 Enquire
N-(2-Ethyl-6-methylphenyl)-N-(2-sulfoacetyl)-L-alanine Building Blocks CS-T-76017 1418095-19-8 In Stock
N-(2-Mercapto-1-oxopropyl)-L-alanine Building Blocks CS-T-57508 26843-61-8 Enquire
N-[1-Deoxy-2,3:4,5-bis-O-(1-methylethylidene)-ß-D-fructopyra... Building Blocks CS-T-73864 171081-87-1 Enquire
N-Acetyl-DL-alanine Building Blocks CS-M-10265 1115-69-1 In Stock
N-a-Fmoc-L-alanine Building Blocks CS-M-29406 35661-39-3 In Stock
N-Alloc-L-valyl-L-alanine Building Blocks CS-T-65097 330970-70-2 Enquire
N-Boc-3-iodo-L-alanine Methyl Ester Building Blocks CS-DJ-00314 93267-04-0 In Stock
N-Fmoc-3-(3-thienyl)-L-alanine Building Blocks CS-DA-00567 186320-06-9 Enquire
N-Methyl-L-alanine Building Blocks CS-T-81289 3913-67-5 Enquire
N-Tosyl-L-alanine Building Blocks CS-T-44660 21957-58-4 Enquire