1063-72-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1063-72-5 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,0,6 and 3 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1063-72:
(6*1)+(5*0)+(4*6)+(3*3)+(2*7)+(1*2)=55
55 % 10 = 5
So 1063-72-5 is a valid CAS Registry Number.
1063-72-5Relevant articles and documents
Synthesis and properties of alkyl- and phenyltetrazolium picrates
Gaponik,Voitekhovich,Ivashkevich,Lyakhov,Govorova
, p. 579 - 586 (1998)
A series of tetrazolium picrates has been synthesized by quaternization of C- and N-mono substituted tetrazoles using dimethylsulfate and the system t-BuOH/H2SO4 and subsequent precipitation of the cations formed with picric acid. Th
