131470-14-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 131470-14-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,1,4,7 and 0 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 131470-14:
(8*1)+(7*3)+(6*1)+(5*4)+(4*7)+(3*0)+(2*1)+(1*4)=89
89 % 10 = 9
So 131470-14-9 is a valid CAS Registry Number.
131470-14-9Relevant articles and documents
A SIMPLE SYNTHESIS OF DIMERIC 2,2-DISUBSTITUTED 1,3,2-BENZOXAZAPHOSPHOLES FROM PHOSPHORYL PIV-COMPOUNDS
Bovin, A. N.,Chekhlov, A. N.,Tsvetkov, E. N.
, p. 5361 - 5364 (2007/10/02)
Dimeric 2,2-disubstituted 1,3,2-benzoxazaphospholes were prepared from o-aminophenyl phosphinates, phosphonates or phosphate by dehydration with PPh3/CCl4- or Ph3PBr2-reagents.
