71042-92-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71042-92-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,0,4 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71042-92:
(7*7)+(6*1)+(5*0)+(4*4)+(3*2)+(2*9)+(1*2)=97
97 % 10 = 7
So 71042-92-7 is a valid CAS Registry Number.
InChI:InChI=1/C9H12N4O7/c14-1-10-5-6(11(2-15)8(10)19)12(3-16)9(20)13(4-17)7(5)18/h14-17H,1-4H2