153512-31-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 153512-31-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,3,5,1 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 153512-31:
(8*1)+(7*5)+(6*3)+(5*5)+(4*1)+(3*2)+(2*3)+(1*1)=103
103 % 10 = 3
So 153512-31-3 is a valid CAS Registry Number.
InChI:InChI=1/C30H36N6O4S2/c31-32-16-25(37)23(18-41-17-21-11-5-2-6-12-21)34-29(39)22(15-20-9-3-1-4-10-20)33-27(38)14-8-7-13-26-28-24(19-42-26)35-30(40)36-28/h1-6,9-12,16,22-24,26,28H,7-8,13-15,17-19H2,(H4-,33,34,35,36,37,38,39,40)/b25-16-/t22-,23-,24+,26+,28+/m1/s1