147101-70-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 147101-70-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,7,1,0 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 147101-70:
(8*1)+(7*4)+(6*7)+(5*1)+(4*0)+(3*1)+(2*7)+(1*0)=100
100 % 10 = 0
So 147101-70-0 is a valid CAS Registry Number.
147101-70-0Relevant articles and documents
Preparation of N-1 substituted thieno[3,4-d]pyrimidine-2,4-diones
Russell,Van Nievelt,Rampulla,Klaubert
, p. 3221 - 3227 (1992)
The preparation of N-1 substituted thieno[3,4-d]pyrimidine-2,4-diones is presented. The key feature of this synthesis is the use of a 2,4-dimethoxybenzyl protecting group at N-3 that was readily removed in methanesulfonic acid.
