158831-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158831-84-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,8,3 and 1 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158831-84:
(8*1)+(7*5)+(6*8)+(5*8)+(4*3)+(3*1)+(2*8)+(1*4)=166
166 % 10 = 6
So 158831-84-6 is a valid CAS Registry Number.
158831-84-6Relevant articles and documents
The Rearrangement of 1-Alkoxy-5-aryltetrazoles to 3-Alkyl-5-aryltetrazole-1-oxides
Plenkiewicz, J.,Roszkiewicz, A.
, p. 1767 - 1778 (2007/10/02)
Several 1-alkoxy-5-substituted tetrazoles were prepared and their thermal rearrangement to 3-alkyl-5-substituted tetrazole-1-oxides was investigated. Key words: 1-hydroxytetrazoles, 1-alkoxytetrazoles, 3-alkyltetrazole-1-oxides, tetrazole rearrangement
