Safety Reference
Danger
H317May cause an allergic skin reaction
H318Causes serious eye damage
H334
Sourcing Carbic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Tritylolmesartan medoxomil
pharmaceutical intermediate
Sourcing Carbic anhydride?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
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.
The international HS code for Carbic anhydride (CAS 129-64-6) is 2917.20.
2917.20
2917 20 00
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
(1S,2R,6S,7R)-4-oxatricyclo[5.2.1.02,6]dec-8-ene-3,5-dione
KNDQHSIWLOJIGP-UMRXKNAASA-N
C1[C@@H]2C=C[C@H]1[C@@H]3[C@H]2C(=O)OC3=O