Chemical name: 2,4-dichloro-7H-pyrrolo[2,3-d]pyrimidine

Cas number: 90213-66-4

Molecular formula: C₆H₃C_l2N₃

Product specification:
appearance-a white or off-white crystalline powder
assay-98.0% min by HPLC
any single impurity-0.5% max

Packing style and Storage:
25kg/drum or as per customer request,
class  , PG  , UN-non-dangerous cargo
store under dried and mild temperature condition;

Product application:
Used as intermediate of tofacitinib citrate ( cas no. 540737-29-9) 

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