1213750-68-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1213750-68-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,1,3,7,5 and 0 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1213750-68:
(9*1)+(8*2)+(7*1)+(6*3)+(5*7)+(4*5)+(3*0)+(2*6)+(1*8)=125
125 % 10 = 5
So 1213750-68-5 is a valid CAS Registry Number.
1213750-68-5Relevant articles and documents
Process of Making 2-Deoxy-2,2-Difluoro-D-Ribofuranosyl Nucleosides and Intermediates Therefor
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Page/Page column 6-7, (2010/04/23)
A compound of formula (A) or salt thereof: wherein each of R1, R2, and R3 independently represents hydrogen, alkyl, aryl, acyl, sulfonyl, or silyl; P represents hydrogen or a hydroxy protective group. This compound may be
