149633-99-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 149633-99-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,9,6,3 and 3 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 149633-99:
(8*1)+(7*4)+(6*9)+(5*6)+(4*3)+(3*3)+(2*9)+(1*9)=168
168 % 10 = 8
So 149633-99-8 is a valid CAS Registry Number.
InChI:InChI=1/C32H35NO9/c1-7-15(3)31(5)30(39)42-32(6)18-11-14(2)12-19(34)24(18)25-26(33(31)32)29(38)23-17(28(25)37)9-8-10-21(23)41-22-13-20(35)27(36)16(4)40-22/h8-12,15-16,20,22,27,34-36H,7,13H2,1-6H3/t15-,16-,20+,22-,27-,31-,32-/m0/s1