82721-27-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82721-27-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,7,2 and 1 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 82721-27:
(7*8)+(6*2)+(5*7)+(4*2)+(3*1)+(2*2)+(1*7)=125
125 % 10 = 5
So 82721-27-5 is a valid CAS Registry Number.
InChI:InChI=1/C15H22N6O5/c1-3-20(4-2)15(24)26-13-11-12(18-14(16)19-13)21(7-17-11)10-5-8(23)9(6-22)25-10/h7-10,22-23H,3-6H2,1-2H3,(H2,16,18,19)/t8-,9+,10+/m0/s1