99224-12-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 99224-12-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,2,2 and 4 respectively; the second part has 2 digits, 1 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 99224-12:
(7*9)+(6*9)+(5*2)+(4*2)+(3*4)+(2*1)+(1*2)=151
151 % 10 = 1
So 99224-12-1 is a valid CAS Registry Number.
InChI:InChI=1/C27H30O17/c28-6-12-15(33)18(36)20(38)26(40-12)43-23-11(32)5-10(31)14-17(35)25(22(42-24(14)23)8-1-3-9(30)4-2-8)44-27-21(39)19(37)16(34)13(7-29)41-27/h1-5,12-13,15-16,18-21,26-34,36-39H,6-7H2/t12-,13-,15-,16-,18+,19+,20-,21-,26+,27+/m1/s1