511545-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 511545-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,1,1,5,4 and 5 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 511545-98:
(8*5)+(7*1)+(6*1)+(5*5)+(4*4)+(3*5)+(2*9)+(1*8)=135
135 % 10 = 5
So 511545-98-5 is a valid CAS Registry Number.
511545-98-5Relevant articles and documents
A deuterated nucleoside phosphoramidite monomer synthesis method
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, (2017/07/14)
The invention discloses a synthesis method of a deuterium-substituted nucleoside phosphoramidite monomer. According to the technical scheme, the synthesis method of the deuterium-substituted nucleoside phosphoramidite monomer comprises the following steps