108782-90-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 108782-90-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,8,7,8 and 2 respectively; the second part has 2 digits, 9 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 108782-90:
(8*1)+(7*0)+(6*8)+(5*7)+(4*8)+(3*2)+(2*9)+(1*0)=147
147 % 10 = 7
So 108782-90-7 is a valid CAS Registry Number.
108782-90-7Relevant articles and documents
Synthesis of O2'-methyluridine, O2'-methylcytidine, N4,O2'-dimethylcytidine and N4,N4,O2'-trimethylcytidine from a common intermediate.
Nyilas,Chattopadhyaya
, p. 826 - 830 (2007/10/02)
A facile synthesis of the title compounds from a readily accessible precursor, 3',5'-O-bis-protected O4-(2-nitrophenyl)uridine, is described.