172722-76-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 172722-76-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,2,7,2 and 2 respectively; the second part has 2 digits, 7 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 172722-76:
(8*1)+(7*7)+(6*2)+(5*7)+(4*2)+(3*2)+(2*7)+(1*6)=138
138 % 10 = 8
So 172722-76-8 is a valid CAS Registry Number.
172722-76-8Relevant articles and documents
A concise synthesis of 2'-C-methylribonucleosides
Wolfe,Harry-O'kuru
, p. 7611 - 7614 (2007/10/02)
2'-C-methylribonucleosides were synthesized in five steps from commercially available 1,3,5-tri-O-benzoyl-α-D-ribose with good overall yields.