119044-70-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 119044-70-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,9,0,4 and 4 respectively; the second part has 2 digits, 7 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 119044-70:
(8*1)+(7*1)+(6*9)+(5*0)+(4*4)+(3*4)+(2*7)+(1*0)=111
111 % 10 = 1
So 119044-70-1 is a valid CAS Registry Number.
119044-70-1Relevant articles and documents
An efficient and convenient synthesis of formamidines
Han, Ying,Cai, Lisheng
, p. 5423 - 5426 (1997)
A set of new reagents, aryl sulfonyl chlorides, were used as coupling agents in the syntheses of formamidines from primary amines and N,N-dimethyl formamide in excellent yields.