C9H8O3
164.16 g/mol
Pharmaceutical IntermediateDanger
Carbic anhydride
CAS129-64-6EC204-957-7
Category
Pharmaceutical Intermediate
Compound Class
Ester
Primary Use
Pharmaceutical Intermediate
Carbic anhydride is a cyclic anhydride with a bicyclic ring system, characterized by its low molecular weight and lack of aromatic rings. It is primarily significant as a pharmaceutical intermediate used in the manufacturing of olmesartan medoxomil.
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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CAS 129-64-6
Related Compounds
SimilarStructure SimilarSimilarity 0.73
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Referencestereoisomer of
Himic anhydride
CAS2746-19-2
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Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334May cause allergy or asthma symptoms or breathing difficulties if inhaled
Identifiers
IUPAC Name
(1S,2R,6S,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
InChIKey
KNDQHSIWLOJIGP-UMRXKNAASA-N
SMILES
C1[C@@H]2C=C[C@H]1[C@@H]3[C@H]2C(=O)OC3=O
Synonyms (34)
- Carbic anhydride
- Endic anhydride
- Kayahard CD
- NADIC ACID ANHYDRIDE
- Nadic anhydride
- endo-Himic acid anhydride