98985-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 98985-22-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,8,9,8 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 98985-22:
(7*9)+(6*8)+(5*9)+(4*8)+(3*5)+(2*2)+(1*2)=209
209 % 10 = 9
So 98985-22-9 is a valid CAS Registry Number.
InChI:InChI=1/C33H55NO7/c1-16-4-9-26-17(2)19-6-7-20-21(23(19)14-34(26)13-16)10-25-22(20)11-27(36)24-8-5-18(12-33(24,25)3)40-32-31(39)30(38)29(37)28(15-35)41-32/h16-32,35-39H,4-15H2,1-3H3