372514-09-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 372514-09-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,7,2,5,1 and 4 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 372514-09:
(8*3)+(7*7)+(6*2)+(5*5)+(4*1)+(3*4)+(2*0)+(1*9)=135
135 % 10 = 5
So 372514-09-5 is a valid CAS Registry Number.
372514-09-5Relevant articles and documents
Synthesis and hypnotic activities of 4-thio analogues of N3-substituted uridines
Kozai,Maruyama,Kimura,Yamamoto
, p. 1185 - 1188 (2007/10/03)
Reaction of tri-O-acetyluridine (1) with benzyl bromide or 2-chloroacetophenone in the presence of K2CO3 gave the N3-substituted analogues 2a,c. Condensation of 1 with (±)-1-phenylethanol or 3,5-dimethylbenzyl alcohol usin