81247-66-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 81247-66-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,4 and 7 respectively; the second part has 2 digits, 6 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 81247-66:
(7*8)+(6*1)+(5*2)+(4*4)+(3*7)+(2*6)+(1*6)=127
127 % 10 = 7
So 81247-66-7 is a valid CAS Registry Number.
InChI:InChI=1/C12H13ClN4.C11H12N4O3S/c1-2-9-10(11(14)17-12(15)16-9)7-3-5-8(13)6-4-7;1-18-11-7-6-10(13-14-11)15-19(16,17)9-4-2-8(12)3-5-9/h3-6H,2H2,1H3,(H4,14,15,16,17);2-7H,12H2,1H3,(H,13,15)