1251-31-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1251-31-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 1,2,5 and 1 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1251-31:
(6*1)+(5*2)+(4*5)+(3*1)+(2*3)+(1*1)=46
46 % 10 = 6
So 1251-31-6 is a valid CAS Registry Number.
InChI:InChI=1/C24H31N3O2/c25-20-24(8-10-26-12-16-28-17-13-26,9-11-27-14-18-29-19-15-27)23-7-3-5-21-4-1-2-6-22(21)23/h1-7H,8-19H2