158095-14-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 158095-14-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,8,0,9 and 5 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 158095-14:
(8*1)+(7*5)+(6*8)+(5*0)+(4*9)+(3*5)+(2*1)+(1*4)=148
148 % 10 = 8
So 158095-14-8 is a valid CAS Registry Number.
158095-14-8Relevant articles and documents
Synthesis of some pyrazolopyrimidines
Pathak, U. S.,Gandhi, Sudha,Rathod, I. S.
, p. 734 - 737 (2007/10/02)
Some 1-phenyl-1H-6-(un)substituted-5-substituted-arylpyrazolopyrimidine-4(5H)-ones are synthesized by transformation of 6-methyl-1-phenyl-1H-pyrazolooxazin-4-ones and also from 5-amino-4-carbethoxy-1-phenyl pyrazole.