127799-18-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127799-18-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,7,9 and 9 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 127799-18:
(8*1)+(7*2)+(6*7)+(5*7)+(4*9)+(3*9)+(2*1)+(1*8)=172
172 % 10 = 2
So 127799-18-2 is a valid CAS Registry Number.
127799-18-2Relevant articles and documents
Stereochemistry in nucleophilic vinylic substitution of activated nitro olefins
Park, Kyong Pae,Ha, Hyun-Joon
, p. 3006 - 3009 (1990)
Each of E- and Z-isomers of activated α,β-dinitro olefins and α-iodo-β-nitrostilbene reacted ith several different types of nucleophiles such as amines, thiocyanate, and p-toluenethiolate. Only Z-isomers of vinylicsubstituted olefins with amines and thioc