72877-51-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72877-51-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,8,7 and 7 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 72877-51:
(7*7)+(6*2)+(5*8)+(4*7)+(3*7)+(2*5)+(1*1)=161
161 % 10 = 1
So 72877-51-1 is a valid CAS Registry Number.
InChI:InChI=1/C11H13N5O3/c12-10-7-11(14-3-13-10)16(4-15-7)8-6(18)1-5(2-17)9(8)19/h1,3-4,6,8-9,17-19H,2H2,(H2,12,13,14)/t6-,8+,9+/m1/s1