C5H7NO3
129.11 g/mol
Research ReagentWarning
DL-Pyroglutamic acid
CAS149-87-1EC205-748-3
Category
Research Reagent
Compound Class
Heterocycle
Primary Use
Research Compound
DL-Pyroglutamic acid is a research compound, specifically a peptide derivative noted for its occurrence in various organisms such as Drosophila melanogaster and Mycoplasma gallisepticum. It is primarily used as a laboratory reagent in scientific investigations.
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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Referencestereoisomer of
Copper pidolate
CAS15454-74-7
analytical reagent for copper supplementation
Referencestereoisomer of
Zinc pidolate
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personal care ingredient
Safety Reference
Warning
H302Harmful if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335May cause respiratory irritation
Customs Tariff Classification
The international HS code for DL-Pyroglutamic acid (CAS 149-87-1) is 2933.79.
HS code (international, 6-digit)
2933.79
EU CN code (8-digit)
2933 79 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
5-oxopyrrolidine-2-carboxylic acid
InChIKey
ODHCTXKNWHHXJC-UHFFFAOYSA-N
SMILES
C1CC(=O)NC1C(=O)O
Synonyms (22)
- (+/-)-pyroglutamic acid
- 5-OXOPROLINE
- 5-Oxo-D-prolin
- 5-Oxo-DL-proline
- DL-Glutamic Acid Lactam
- DL-Pidolic acid
- DL-Proline, 5-oxo-
- DL-Pyroglutamic acid
- H-DL-Pyr-OH
- PIDOLIC ACID, DL-
- PROLINE, 5-OXO-, DL-
- PYROGLUTAMIC ACID, DL-
- Pyr-OH
- dl-pyrrolidonecarboxylic acid
- pyrrolidone carboxylic acid
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