C6H11N3O4
189.17 g/mol
Research ReagentDanger
Glycylglycylglycine
CAS556-33-2EC209-122-0
Category
Research Reagent
Compound Class
Peptide
Primary Use
Research Compound
Glycylglycylglycine is a tripeptide composed of three glycine units. It is commonly used as a standard in peptide research and analysis.
tripeptide standardlaboratory reagent
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
StrongStructure SimilarSimilarity 0.90
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Related Reading
Safety Reference
Danger
H314Causes severe skin burns and eye damage
H315Causes skin irritation
H317May cause an allergic skin reaction
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation
H400Very toxic to aquatic life
Customs Tariff Classification
The international HS code for Glycylglycylglycine (CAS 556-33-2) is 2924.19.
HS code (international, 6-digit)
2924.19
EU CN code (8-digit)
2924 19 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
2-[[2-[(2-aminoacetyl)amino]acetyl]amino]acetic acid
InChIKey
XKUKSGPZAADMRA-UHFFFAOYSA-N
SMILES
C(C(=O)NCC(=O)NCC(=O)O)N
Synonyms (26)
- 2-(2-(2-Aminoacetamido)Acetamido)Acetic Acid; Glycine EP Impurity I
- Triglycine, United States Pharmacopeia (USP)
- (Gly)3
- GGG peptide
- Gly-Gly-Gly
- Gly-Gly-Gly-OH
- Glycine, N-(N-glycylglycyl)-
- Glycine, glycylglycyl-
- Glycylglycylglycine
- Glycylpeptide
- H-Gly-Gly-Gly-OH
- I<<-Diglycylglycin
- N-(N-Glycylglycyl)glycine
- Triglycine
- Triglycine (van)
- diglycyl-glycine
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