299428-96-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 299428-96-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,9,9,4,2 and 8 respectively; the second part has 2 digits, 9 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 299428-96:
(8*2)+(7*9)+(6*9)+(5*4)+(4*2)+(3*8)+(2*9)+(1*6)=209
209 % 10 = 9
So 299428-96-9 is a valid CAS Registry Number.
299428-96-9Relevant articles and documents
Thienopyrimidine compounds and salts thereof and process for the preparation of the same
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, (2008/06/13)
Thieno[2,3-d]pyrimidine compounds of general formula (1) useful as drugs having a cGMP-specific phosphodiesterase inhibiting effect and the preparation thereof wherein Q is formula: (CH2)n—N(r1)—C(r2) (r3/