67906-27-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 67906-27-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,7,9,0 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 67906-27:
(7*6)+(6*7)+(5*9)+(4*0)+(3*6)+(2*2)+(1*7)=158
158 % 10 = 8
So 67906-27-8 is a valid CAS Registry Number.
InChI:InChI=1/C34H28Cl2N2O2/c35-25-17-23-24(18-26(25)36)34(40)32-30(38-28-14-6-10-20-8-2-4-12-22(20)28)16-15-29(31(32)33(23)39)37-27-13-5-9-19-7-1-3-11-21(19)27/h5-6,9-10,13-18,37-38H,1-4,7-8,11-12H2