Safety Reference
Danger
H301Toxic if swallowed
H315Causes skin irritation
H319Causes serious eye irritation
H335
Sourcing 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
Sourcing 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine?
Post a free purchase request — no account needed. It reaches suppliers of this product, and replies go straight to your inbox.
4-Chloro-7H-pyrrolo[2,3-d]pyrimidine is a chemical compound used as a pharmaceutical intermediate. It features a heterocyclic ring system and a chlorine substituent, and is commonly employed in the synthesis of active pharmaceutical ingredients.
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 4-Chloro-7H-pyrrolo[2,3-d]pyrimidine (CAS 3680-69-1) is 2933.59.
2933.59
2933 59 95
Classification per the EU customs inventory ECICS (2026-07 snapshot, HS 2022). National tariff lines and product form can affect the final classification.
4-chloro-7H-pyrrolo[2,3-d]pyrimidine
BPTCCCTWWAUJRK-UHFFFAOYSA-N
C1=CNC2=C1C(=NC=N2)Cl