70570-03-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 70570-03-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,5,7 and 0 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70570-03:
(7*7)+(6*0)+(5*5)+(4*7)+(3*0)+(2*0)+(1*3)=105
105 % 10 = 5
So 70570-03-5 is a valid CAS Registry Number.
70570-03-5Relevant articles and documents
Nitrosamines and Hydrazones of Dinitroformaldehyde from N,N-Disubstituted Hydrazines, a Dialkyl Nitroxide, and Tetranitromethane
Krishnan, Ashwin M.,Wolford, Lionel T.,Boyer, Joseph H.
, p. 569 - 570 (2007/10/02)
N,N-Disubstituted hydrazines reacted with a mixture of a dialkylnitroxide and tetranitromethane to give nitrosamines and small amounts of hydrazones of dinitroformaldehyde.