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Home/Compounds/Pharmaceutical Intermediate/2-C-Methyl-D-ribono-1,4-lactone
C6H10O5
162.14 g/mol
Pharmaceutical Intermediate

2-C-Methyl-D-ribono-1,4-lactone

CAS492-30-8EC610-448-4
Category
Pharmaceutical Intermediate
Compound Class
Alcohol
Primary Use
Pharmaceutical Intermediate

2-C-Methyl-D-ribono-1,4-lactone is a chemical compound used as a pharmaceutical intermediate. It features a lactone ring with multiple hydroxyl groups, making it a polar, non-aromatic molecule.

pharmaceutical intermediateresearch compound

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

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(S)-GNA-U-phosphoramidite

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Customs Tariff Classification

The international HS code for 2-C-Methyl-D-ribono-1,4-lactone (CAS 492-30-8) is 2932.20.

HS code (international, 6-digit)

2932.20

EU CN code (8-digit)

2932 20 90

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

(3R,4R,5R)-3,4-dihydroxy-5-(hydroxymethyl)-3-methyloxolan-2-one

InChIKey

WJBVKNHJSHYNHO-ZMIZWQJLSA-N

SMILES

C[C@]1([C@@H]([C@H](OC1=O)CO)O)O

Synonyms (14)
  • Ascorbic Acid Impurity 25
  • Ascorbic Acid Impurity 39

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