85187-55-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 85187-55-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,8 and 7 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 85187-55:
(7*8)+(6*5)+(5*1)+(4*8)+(3*7)+(2*5)+(1*5)=159
159 % 10 = 9
So 85187-55-9 is a valid CAS Registry Number.
InChI:InChI=1/C27H34N2O5S/c1-6-17-33-22-13-15-23(16-14-22)34-19-21(30)18-29(20(2)3)35(31,32)27-12-8-9-24-25(27)10-7-11-26(24)28(4)5/h6-16,20-21,30H,1,17-19H2,2-5H3/t21-/m0/s1