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Home/Compounds/Pharmaceutical Intermediate/(R)-methyl 3-hydroxybutyrate
C5H10O3
118.13 g/mol
Pharmaceutical IntermediateDanger

Methyl (R)-(-)-3-hydroxybutyrate

CAS3976-69-0EC223-610-0
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate

This compound is a chiral chemical compound featuring an alcohol and an ester functional group. It is primarily used as a chiral intermediate in organic synthesis, serving as a building block for the production of more complex molecules in pharmaceutical research and manufacturing.

Chiral intermediate for organic synthesisBuilding block for pharmaceutical manufacturing

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

(S)-methyl 3-hydroxybutyrate

CAS53562-86-0

pharmaceutical intermediate

Safety Reference

Corrosive
Corrosive
Harmful
Harmful
Danger
H315Causes skin irritation
H318Causes serious eye damage
H319Causes serious eye irritation
H335May cause respiratory irritation

Customs Tariff Classification

The international HS code for Methyl (R)-(-)-3-hydroxybutyrate (CAS 3976-69-0) is 2918.19.

HS code (international, 6-digit)

2918.19

EU CN code (8-digit)

2918 19 98

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

methyl (3R)-3-hydroxybutanoate

InChIKey

LDLDJEAVRNAEBW-SCSAIBSYSA-N

SMILES

C[C@H](CC(=O)OC)O

Synonyms (23)
  • (R)-3HB
  • (R)-Methyl 3-Hydroxybutanoate
  • (r)-methyl 3-hydroxybutyrate
  • FEMA NO. 4450, (-)-
  • METHYL (-)-3-HYDROXYBUTANOATE
  • METHYL 3R-HYDROXYBUTYRATE
  • Methyl (R)-3-hydroxybutanoate
  • methyl (3R)-3-hydroxybutyrate
  • methyl 3(R)-hydroxybutanoate

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