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

Glutamic Acid Related Compounds

Stable Isotopes

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[1-13C]-L-Glutamic acid Stable Isotopes CS-O-53162 81201-99-2 Enquire
Fructose-glutamic Acid-D5 Stable Isotopes CS-T-96570 Not Available Enquire
L-Glutamic Acid γ-p-Nitroanilide-d4 Stable Isotopes CS-T-100268 Not Available Enquire
L-Pyroglutamic acid-d5 Stable Isotopes CS-O-32996 1086136-22-2 In Stock
N-(4-Aminobenzoyl)-L-glutamic Acid 1,5-Dimethyl Ester-d4 Stable Isotopes CS-T-97045 Not Available Enquire
N-(N-Acetyl-L-α-aspartyl)-L-glutamic Acid-d3 1,5-Bis(phenylm... Stable Isotopes CS-T-97067 Not Available Enquire
N-Boc-(p-aminobenzoyl)-L-glutamic Acid-d4 Dimethyl Ester Stable Isotopes CS-T-97006 Not Available Enquire
N-Carbamyl-L-glutamic Acid-d5 Stable Isotopes CS-T-96994 911478-54-1 Enquire
N-Methyl Pemetrexed L-Glutamic Acid-D3 Stable Isotopes CS-T-102225 Not Available Enquire
(6S)-5-Methyltetrahydrofolic acid, calcium salt (glutamic ac... Stable Isotopes CS-O-50318 129025-21-4(Unlabelled) Enquire
[3-13C]-L-Glutamic acid Stable Isotopes CS-EK-01644 56-86-0 unlabeled Enquire
D-Glutamic Acid 13C5 Stable Isotopes CS-T-55364 1202063-54-4 Enquire
D-Glutamic Acid-d5 Stable Isotopes CS-T-79285 14341-88-9 Enquire
FMOC-L-Glutamic Acid-[13C5,15N]-5-t-butyl ester Stable Isotopes CS-I-00083 1628109-77-2 Enquire
Glutamic acid 13C5 Stable Isotopes CS-CX-00483 1416575-87-5 Enquire
L-[4-13C]-Glutamic acid Stable Isotopes CS-EK-01315 135053-07-5 Enquire
L-Glutamic acid D3 Stable Isotopes CS-O-32573 203805-84-9 Enquire
L-Pyroglutamic acid 13C5 Stable Isotopes CS-EK-00675 55443-56-6 Enquire
N-(4-Aminobenzoyl-d4)-L-glutamic Acid Stable Isotopes CS-T-47626 461426-34-6 Enquire
N-Acetyl-L-glutamic Acid D5 Stable Isotopes CS-O-15406 1188-37-0 (Unlabeled) Enquire
Pyroglutamic acid 13C5,15N Stable Isotopes CS-EK-01081 1188276-86-9 Enquire


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Glutamic acid API CS-T-25446 6893-26-1 Enquire
DL-Glutamic Acid API CS-T-25441 617-65-2 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Glutamic acid Metabolite CS-T-25442 56-86-0 In Stock
L-Glutamic acid γ-ethyl ester Metabolite CS-O-03479 1119-33-1 In Stock
L-Formiminoglutamic acid Metabolite CS-O-43520 816-90-0 Enquire


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Dimethyl ((S)-2-amino-5-methoxy-5-oxopentanoyl)-L-glutamate Impurity CS-O-60691 57744-92-0 Enquire
Dimethyl ((S)-4-amino-5-methoxy-5-oxopentanoyl)-L-glutamate Impurity CS-O-60693 1539311-25-5 Enquire
Ertugliflozin L- pyroglutamic acid Impurity CS-O-33685 1210344-83-4 In Stock
Ertugliflozin L- pyroglutamic acid adduct Impurity CS-O-58259 ---- Enquire
L-Glutamic Acid 5-Methyl Ester Impurity CS-T-25460 1499-55-4 In Stock
L-Glutamic Acid Ethyl Ester Impurity CS-EO-03593 64942-50-3 Enquire
Methotrexate-(4-Chlorobenzoyl)-L-glutamic Acid-impurity Impurity CS-O-58969 57444-70-9 Enquire
N-(4-acetamidobenzoyl)-L-glutamic acid Impurity CS-O-43319 60474-41-1 Enquire
Pidotimod Glutamic acid derivative Impurity CS-T-96100 Not Available Enquire
Pidotimod Glutamic acid dimer impurity Impurity CS-T-96101 Not Available Enquire
Pteroyltri-gamma-L-glutamic acid Impurity CS-T-95828 89-38-3 Enquire
(+/-)-threo-3-Methylglutamic Acid Impurity CS-T-58245 63088-04-0 Enquire
(2S)-4,4-Dimethyl-pyroglutamic Acid Impurity CS-T-20551 1217832-12-6 Enquire
(3R)-N-(tert-Butyloxycarbonyl)-3-methyl-L-glutamic Acid Impurity CS-T-09941 910548-26-4 Enquire
(4R)-N-(tert-Butyloxycarbonyl)-4-(cyanomethyl)-L-glutamic Ac... Impurity CS-T-09790 328086-57-3 Enquire
(Carbamoylcarbamoyl)-L-glutamic Acid Impurity CS-O-40278 Not Available Enquire
4,4-Dimethyl-L-glutamic Acid Impurity CS-T-53572 151139-88-7 Enquire
D-Glutamic Acid 1-Methyl Ester Impurity CS-T-79693 26566-13-2 Enquire
D-Glutamic Acid 1-tert-Butyl Ester Impurity CS-T-79312 25456-76-2 Enquire
D-Glutamic Acid 5-tert-Butyl Ester Impurity CS-T-25462 45125-00-6 Enquire
Folinic Acid Impurity 5 (4-Aminobenzoyl D-Glutamic Acid) Impurity CS-P-07904 5959-18-2 Enquire
Glutamic Acid Impurity 1 Impurity CS-P-01022 1116-22-9 Enquire
Glutamic Acid Impurity 2 Impurity CS-P-01023 3929-61-1 Enquire
L-Glutamic Acid 1-(1,1-Dimethylethyl) 5-(Phenylmethyl) Ester... Impurity CS-T-55367 105590-97-4 Enquire
L-Glutamic Acid alpha-(7-Amido-4-methylcoumarin) Impurity CS-T-79333 98516-76-8 Enquire
N-(9-Fluorenylmethyloxycarbonyl)-D-glutamic acid 1-tert-buty... Impurity CS-DV-03642 109745-15-5 Enquire
N-(Benzyloxycarbonyl)-L-glutamic Acid a-tert-Butyl Ester Impurity CS-T-05978 5891-45-2 Enquire
N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-D-glutamic Acid Impurity CS-T-75740 104091-09-0 Enquire
N-[(Phenylmethoxy)carbonyl]-D-glutamic Acid 1-(Phenylmethyl)... Impurity CS-T-60460 65706-99-2 Enquire
N-Boc 1-O-Benzyl 5-O-Methoxy L-Glutamic Acid Impurity CS-T-67355 132245-78-4 Enquire
N-Boc-4-dimethyl-L-glutamic Acid Impurity CS-T-07531 1217624-14-0 Enquire
N-Boc-D-glutamic Acid Impurity CS-T-07565 34404-28-9 Enquire
N-Boc-L-glutamic Acid a-Benzyl Ester Impurity CS-T-07566 30924-93-7 Enquire
N-Fmoc-L-ß-glutamic Acid 5-tert-Butyl Ester Impurity CS-T-74179 209252-17-5 Enquire
N-L-Alanyl-L-glutamic Acid Bis(benzyl) Ester Impurity CS-T-01508 87063-91-0 Enquire
N-L-Alanyl-L-glutamic Acid Bis(tert-butyl) Ester Impurity CS-T-01509 45272-19-3 Enquire


Intermediate

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Gamma-Benzyl L-glutamate Intermediate CS-M-47038 1676-73-9 In Stock
H-D-Ala-L-Glu-NH2 Intermediate CS-P-00539 205252-36-4 In Stock
N-Acetyl-L-glutamic Acid Intermediate CS-T-47268 1188-37-0 In Stock


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Pyroglutamic acid Fine Chemicals CS-O-30739 98-79-3 In Stock
1-Methyl L-Glutamate Fine Chemicals CS-DE-01469 6384-08-3 Enquire
D-Glutamic acid alpha-amide, HCl Fine Chemicals CS-T-78352 19522-40-8 Enquire
D-glutamic acid diethyl ester Fine Chemicals CS-O-34479 13107-55-6 Enquire
D-glutamic acid dimethyl ester Fine Chemicals CS-O-34478 16422-27-8 Enquire
Diethyl Ester D-Glutamic Acid Hydrochloride Fine Chemicals CS-T-93905 1001-19-0 Enquire
L-Glutamic Acid Dimethyl Ester Fine Chemicals CS-O-34476 6525-53-7 Enquire
L-Glutamic acid monoammonium salt Fine Chemicals CS-DK-00017 7558-63-6 Enquire
L-Glutamic Acid Monosodium Salt Fine Chemicals CS-T-77995 142-47-2 Enquire


Nitrosamine

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(S)-1-Nitroso-5-oxopyrrolidine-2-carboxylic Acid Nitrosamine CS-O-60316 80754-96-7 Enquire
Glutamic acid, N-Nitroso-[p-[[(2,4-diamino-6-pteridinyl)meth... Nitrosamine CS-O-41665 Not Available Enquire


Secondary Standards

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Glutamic acid Secondary Standards CS-SS-24153-1GM 56-86-0 Enquire
Pyroglutamic Acid Secondary Standards CS-SS-25569-100MG 98-79-3 Enquire


Stable Isotope Reagent

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
N-[4-[(Trifluoroacetyl)amino]benzoyl]-L-glutamic Acid Dimeth... Stable Isotope Reagent CS-T-102873 233600-78-7(Unlabelled) Enquire
D-Glutamic Acid-13C5,15N Stable Isotope Reagent CS-T-78076 1202063-56-6 Enquire
DL-Glutamic acid-2,3,3,4,4-d5 Stable Isotope Reagent CS-O-15950 14341-79-8 Enquire
L-Glutamic acid 13C5,15N Stable Isotope Reagent CS-CX-00484 202468-31-3 Enquire
L-Glutamic Acid D5 Stable Isotope Reagent CS-T-55362 2784-50-1 Enquire
L-Glutamic Acid-13C, N-Boc Stable Isotope Reagent CS-CH-00078 286460-79-5 Enquire
L-Glutamic Acid-13C2 Stable Isotope Reagent CS-CH-00088 115473-52-4 Enquire
L-Glutamic Acid-13C5 Stable Isotope Reagent CS-CH-00079 55443-55-5 Enquire
L-Glutamic Acid-13C5,15N, D9 Stable Isotope Reagent CS-CH-00081 1217474-55-9 Enquire
L-Glutamic Acid-13C5,15N, N-Boc, O-Bzl Stable Isotope Reagent CS-CH-00082 1640343-02-7 Enquire
L-Glutamic Acid-15N Stable Isotope Reagent CS-CH-00085 21160-87-2 Enquire
L-Glutamic Acid-15N(γ-Otbu), N-Fmoc Stable Isotope Reagent CS-CH-00083 191925-20-9 Enquire
L-Glutamic Acid-15N, D5 Stable Isotope Reagent CS-CH-00084 56-86-0 (Unlabeled) Enquire
L-Glutamic Acid-15N, D9 Stable Isotope Reagent CS-CH-00086 1217473-21-6 Enquire
L-Glutamic Acid-15N, N-Boc Stable Isotope Reagent CS-CH-00087 287484-35-9 Enquire
L-Glutamic acid-3-13C Stable Isotope Reagent CS-BX-00258 115473-51-3 Enquire
N-[4-[(Trifluoroacetyl)amino]benzoyl-d4]-L-glutamic Acid Dim... Stable Isotope Reagent CS-T-62336 461426-33-5 Enquire


Peptide

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
[7-L-Glutamic Acid,12-Glycine]Terlipressin Peptide CS-P-06502 Not Available In Stock
Boc-Pyr-OEt Peptide CS-O-16033 144978-12-1 In Stock
Fmoc-Cpg-OH Peptide CS-G-00377 21282-08-6 In Stock
H-Ala-Ala-Gln-OH Peptide CS-AX-07330 290312-62-8 In Stock
H-Ala-Glu-OH Peptide CS-G-00130 13187-90-1 In Stock
N-γ-D-Glutamyl-L-glutamic acid Peptide CS-O-58100 6931-86-8 Enquire
γ-Carboxy-L-glutamic acid Peptide CS-O-56867 53861-57-7 Enquire
L- Glutamic Acid α-Ethyl Ester Peptide CS-EO-00657 52454-78-1 Enquire


Biochemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Glutamic Acid Monosodium Salt Monohydrate (MSG) for cell c... Biochemicals CS-SR-00500 6106-04-3 Enquire


Building Blocks

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
Boc-L-glutamic acid 5-benzyl ester Building Blocks CS-O-11066 13574-13-5 In Stock
N-(1-Oxohexadecyl)-L-glutamic Acid tert-Butyl Ester Building Blocks CS-T-38455 536721-25-2 Enquire
9-Fmoc)-L-glutamic acid gamma-tert-butyl ester monohydrate Building Blocks CS-T-77226 204251-24-1 Enquire
Boc-L-glutamic acid 5-tert-butyl ester Building Blocks CS-DV-03496 13726-84-6 Enquire
Fmoc-a-methyl-DL-glutamic acid Building Blocks CS-M-29544 1219372-49-2 Enquire
Fmoc--carboxy-D-glutamic acid ,-di-t-butyl ester Building Blocks CS-M-29549 111662-65-8 Enquire
Fmoc-L-beta-homoglutamic acid 6-tert-butyl ester Building Blocks CS-DV-03579 203854-49-3 Enquire
Fmoc-l-glutamic acid 1-(7-amido-4-methylcoumarin) Building Blocks CS-T-77358 957311-37-4 Enquire
Fmoc-L-Glutamic acid 1-tert-butyl ester Building Blocks CS-DV-03581 84793-07-7 Enquire
Fmoc-L-glutamic acid g-9-fluorenylmethyl ester Building Blocks CS-T-75721 608512-86-3 Enquire
Fmoc--methylene-DL-glutamic acid Building Blocks CS-M-29550 1219174-57-8 Enquire
L-Glutamic acid dimethyl ester hydrochloride Building Blocks CS-DA-00376 23150-65-4 Enquire
L-Glutamic acid gamma-(3-carboxy-4-nitroanilide) ammonium sa... Building Blocks CS-DA-00572 63699-78-5 Enquire
L-Glutaminyl-L-glutamic Acid Building Blocks CS-T-78979 88830-90-4 Enquire
L-Valyl-L-histidyl-L-leucyl-L-threonyl-L-prolyl-L-glutamic A... Building Blocks CS-T-46289 93913-39-4 Enquire
N-(p-Aminobenzoyl)-L-glutamic Acid Dimethyl Ester Building Blocks CS-T-01952 52407-60-0 Enquire
N,N-Bis[2-(1,1-dimethylethoxy)-2-oxoethyl]-L-glutamic Acid 1... Building Blocks CS-T-49287 862778-55-0 Enquire
N-[4-[(Trifluoroacetyl)amino]benzoyl]-L-glutamic Acid Dimeth... Building Blocks CS-T-62335 233600-78-7 Enquire
N-Boc-L-glutamic Acid Building Blocks CS-T-07564 2419-94-5 Enquire
N-Carbobenzyloxy-L-glutamic Acid Building Blocks CS-T-10268 1155-62-0 Enquire
N-Carbobenzyloxy-L-glutamic Acid O-Benzyl Ester Building Blocks CS-T-10269 3705-42-8 Enquire
N-tert-Butyloxycarbonyl-L--glutamyl-L-glutamic Acid 1-Benzyl... Building Blocks CS-T-50163 935441-43-3 Enquire
N-Tosyl-L-glutamic Acid Building Blocks CS-T-44690 4816-80-2 Enquire