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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


API

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-Glutamic acid API CS-T-25446 6893-26-1 Enquire


Metabolite

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
L-Glutamic acid γ-ethyl ester Metabolite CS-O-03479 1119-33-1 In Stock


Impurity

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
(2S)-4,4-Dimethyl-pyroglutamic Acid Impurity CS-T-20551 1217832-12-6 Enquire
(Carbamoylcarbamoyl)-L-glutamic Acid Impurity CS-O-40278 Not Available Enquire
D-Glutamic Acid 1-tert-Butyl Ester Impurity CS-T-79312 25456-76-2 Enquire
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 1-(1,1-Dimethylethyl) 5-(Phenylmethyl) Ester... Impurity CS-T-55367 105590-97-4 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


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


Fine Chemicals

COMPOUND CATEGORY CAT. No. CAS. No. STOCK STATUS
D-glutamic acid diethyl ester Fine Chemicals CS-O-34479 13107-55-6 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 Monosodium Salt Fine Chemicals CS-T-77995 142-47-2 Enquire
Pyroglutamic acid Fine Chemicals CS-O-30739 98-79-3 In Stock


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


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


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


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
L-Glutamic acid dimethyl ester hydrochloride Building Blocks CS-DA-00376 23150-65-4 Enquire
N-(1-Oxohexadecyl)-L-glutamic Acid tert-Butyl Ester Building Blocks CS-T-38455 536721-25-2 Enquire
N-Tosyl-L-glutamic Acid Building Blocks CS-T-44690 4816-80-2 Enquire