121562-07-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 121562-07-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,1,5,6 and 2 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 121562-07:
(8*1)+(7*2)+(6*1)+(5*5)+(4*6)+(3*2)+(2*0)+(1*7)=90
90 % 10 = 0
So 121562-07-0 is a valid CAS Registry Number.
121562-07-0Relevant articles and documents
A Novel Synthesis of 3-Bromo-1,2,4-oxadiazoles
Humphrey, Guy R.,Wright, Stanley H.B.
, p. 23 - 24 (2007/10/02)
A novel synthesis of 3-bromo-1,2,4-oxadiazoles by 1,3-dipolar cycloaddition between bromocyanogen oxide and alkyl and aryl nitriles is described.