667882-50-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 667882-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,6,7,8,8 and 2 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 667882-50:
(8*6)+(7*6)+(6*7)+(5*8)+(4*8)+(3*2)+(2*5)+(1*0)=220
220 % 10 = 0
So 667882-50-0 is a valid CAS Registry Number.
667882-50-0Relevant articles and documents
4 -THIONUCLEOTIDE
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Page/Page column 9, (2010/02/11)
Disclosed is a compound of formula I: [wherein B is a nucleobase selected from the group consisting of adenine, guanine, cytosine, uracil and hypoxanthine], a compound of formula II: [wherein B' is a nucleobase selected from the group consisting of adenin