125835-91-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 125835-91-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,5,8,3 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 125835-91:
(8*1)+(7*2)+(6*5)+(5*8)+(4*3)+(3*5)+(2*9)+(1*1)=138
138 % 10 = 8
So 125835-91-8 is a valid CAS Registry Number.
125835-91-8Relevant articles and documents
Synthesis of Pyrazolodiazepines and Pyrazolopyrazines
Colombo, Augusto,Frigola, Jordi,Pares, Juan,Andaluz, Blas
, p. 949 - 955 (2007/10/02)
The synthesis and structure elucidation of new pyrazolodiazepines and pyrazolopyrazines are reported and the characterisation of isomers and tautomers by proton and carbon-13 nmr are discussed.In some case only NOE experiments allow us
