C5H10ClNO4
183.59 g/mol
APIDanger
L-Glutamic acid hydrochloride
CAS138-15-8EC205-315-9
Category
API
Compound Class
Organic Acid
Primary Use
Pharmaceutical Raw Material
L-Glutamic acid hydrochloride is a salt form of the amino acid glutamic acid, which plays a key role in protein biosynthesis and serves as a major excitatory neurotransmitter in the nervous system. It is primarily used in pharmaceutical manufacturing as a gastric acidifier, and it is also a non-essential nutrient for humans.
pharmaceutical raw material for gastric acidificationresearch compound in biochemical studies
Content scope: Information here supports chemical identification and industrial supply, research, and manufacturing contexts. It is not a therapeutic claim, medical advice, or drug-use instructions.
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Related Compounds
StrongSame Parent
L-glutamic acid
CAS56-86-0
nutritional supplement and flavor enhancer
StrongStructure SimilarSimilarity 1.00
D-glutamic acid
CAS6893-26-1
Nutritional supplement and excitatory neurotransmitter
SimilarStructure SimilarSimilarity 0.73
L-2-aminoadipic acid
CAS1118-90-7
Endogenous human metabolite
ReferenceSame Category
Aminobenzoate potassium
CAS138-84-1
pharmaceutical raw material
ReferenceSame Category
Momelotinib dihydrochloride
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pharmaceutical raw material
ReferenceSame Category
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pharmaceutical raw material
ReferenceSame Category
Gadovist
CAS138071-82-6
pharmaceutical raw material
Referencestereoisomer of
Monosodium L-glutamate
CAS142-47-2
Flavor enhancer
Safety Reference
Danger
H314Causes severe skin burns and eye damage
Customs Tariff Classification
The international HS code for L-Glutamic acid hydrochloride (CAS 138-15-8) is 2922.42.
HS code (international, 6-digit)
2922.42
EU CN code (8-digit)
2922 42 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
Identifiers
IUPAC Name
(2S)-2-aminopentanedioic acid;hydrochloride
InChIKey
RPAJSBKBKSSMLJ-DFWYDOINSA-N
SMILES
C(CC(=O)O)[C@@H](C(=O)O)N.Cl
Synonyms (53)
- L-GLUTAMIC ACID HYDROCHLORIDE (USP-RS)
- L-Glutamic acid hydrochloride, United States Pharmacopeia (USP)
- Acidalin
- Acidogen
- Acidoride
- Acidothyn
- Acidulin
- Aciglumin
- Acigluminum
- Aclor
- Antalka
- Feracid
- Flamithin
- Flanithin
- GLUTAMIC ACID HYDROCHLORIDE
- Gastuloric
- Glusatin
- Glutamic acid HCl
- Glutamidin
- Glutamidine
- Glutan hcl
- Glutan hydrochloride
- Glutasin
- H-Glu-OH.HCl
- Hydrionic
- Hypochylin
- Hypochylin (TN)
- L-Glutamic acid HCl
- L-Glutamic acid hydrochloride
- Muriamic
- Muripsin
- Pepsdol
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