1338921-70-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1338921-70-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,3,3,8,9,2 and 1 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 1338921-70:
(9*1)+(8*3)+(7*3)+(6*8)+(5*9)+(4*2)+(3*1)+(2*7)+(1*0)=172
172 % 10 = 2
So 1338921-70-2 is a valid CAS Registry Number.
1338921-70-2Relevant articles and documents
5-POSITION MODIFIED PYRIMIDINES AND THEIR USE
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Page/Page column 33-34, (2011/11/01)
The present disclosure relates to the field of nucleic acid chemistry, specifically to 5-position modified uridines as well as phosphoramidite and triphosphate derivatives thereof. The present disclosure also relates to methods of making and using the sam