72834-60-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72834-60-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,3 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 72834-60:
(7*7)+(6*2)+(5*8)+(4*3)+(3*4)+(2*6)+(1*0)=137
137 % 10 = 7
So 72834-60-7 is a valid CAS Registry Number.
72834-60-7Relevant articles and documents
PUSH-PULL OLEFINS FROM BIS(FORMAMIDINIUM) ETHERS
Maas, Gerhard,Feith, Bernhard
, p. 1073 - 1080 (2007/10/02)
Bis(N,N,N',N'-tetraalkyl)formamidinium ethers, readily prepared from a N,N,N',N'-tetraalkyl urea and triflic anhydride, yield push-pull olefins with activated methylene compounds H2CXY, where X, Y are CN, COOR, C6H4-4-NO2.
