137319-25-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 137319-25-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,7,3,1 and 9 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 137319-25:
(8*1)+(7*3)+(6*7)+(5*3)+(4*1)+(3*9)+(2*2)+(1*5)=126
126 % 10 = 6
So 137319-25-6 is a valid CAS Registry Number.
InChI:InChI=1/C10H13N7O2/c11-5(12)1-2-14-8(18)4-3-15-7-6(4)9(19)17-10(13)16-7/h3H,1-2H2,(H3,11,12)(H,14,18)(H4,13,15,16,17,19)