118237-86-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 118237-86-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,8,2,3 and 7 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 118237-86:
(8*1)+(7*1)+(6*8)+(5*2)+(4*3)+(3*7)+(2*8)+(1*6)=128
128 % 10 = 8
So 118237-86-8 is a valid CAS Registry Number.
118237-86-8Relevant articles and documents
Synthesis and anti-HIV activity of carbocyclic 2',3'-didehydro-2',3'-dideoxy 2,6-disubstituted purine nucleosides
Vince,Hua
, p. 17 - 21 (2007/10/02)
(±)-cis-[4-[(2,5-Diamino-6-chloropyrimidinyl)amino]-2-cyclopentenyl]c arbinol (5a) was synthesized from 2-amino-4,6-dichloropyrimidine and cis-4-(hydroxymethyl)cyclopenteylamine (2a) by subsequent preparation of the 5-[(4-chlorophenyl)azo] derivative of t