91098-97-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 91098-97-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,1,0,9 and 8 respectively; the second part has 2 digits, 9 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 91098-97:
(7*9)+(6*1)+(5*0)+(4*9)+(3*8)+(2*9)+(1*7)=154
154 % 10 = 4
So 91098-97-4 is a valid CAS Registry Number.
91098-97-4Relevant articles and documents
1-Acyl-2-alkylhydrazines by the Reduction of Acylhydrazones
Pei-Lin-Wu,Peng, Shao-Yu,Magrath, Joe
, p. 435 - 438 (2007/10/02)
1-Acyl-2-alkylhydrazines were easily prepared by the reduction of acylhydrazones with triethylsilane in the presence of trifluoroacetic acid.
