141239-14-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 141239-14-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,1,2,3 and 9 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 141239-14:
(8*1)+(7*4)+(6*1)+(5*2)+(4*3)+(3*9)+(2*1)+(1*4)=97
97 % 10 = 7
So 141239-14-7 is a valid CAS Registry Number.
141239-14-7Relevant articles and documents
An efficient synthesis of tetrahydrobenzofuropyrimidines
Ahluwalia, V K,Gupta, Charu,Mehta, Vimal D
, p. 1137 - 1138 (2007/10/02)
A one-step synthesis of tetrahydrobenzofuropyrimidines, involving the reaction of different thiobarbituric acids with 2-bromocyclohexanone, is described.