74554-14-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74554-14-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,5,5 and 4 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74554-14:
(7*7)+(6*4)+(5*5)+(4*5)+(3*4)+(2*1)+(1*4)=136
136 % 10 = 6
So 74554-14-6 is a valid CAS Registry Number.
74554-14-6Relevant articles and documents
RING OPEN ANALOGUES OF DEOXYNUCLEOTIDES
Ogilvie, Kelvin K.,Gillen, Michael F.
, p. 327 - 330 (1980)
The synthesis of acyclic analogues of 2'-deoxyadenosine and 2'-deoxythymidine which lack only the 2'-CH2 of the sugar is described.The synthesis of dinucleotides from these analogues is also described.