72244-45-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 72244-45-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,2,2,4 and 4 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 72244-45:
(7*7)+(6*2)+(5*2)+(4*4)+(3*4)+(2*4)+(1*5)=112
112 % 10 = 2
So 72244-45-2 is a valid CAS Registry Number.
InChI:InChI=1/C30H40N2O11/c1-17-14-20(33)23(34)28(42-17)43-27-25(36)21(31(2)29(38)40-15-18-10-6-4-7-11-18)24(35)22(26(27)37)32(3)30(39)41-16-19-12-8-5-9-13-19/h4-13,17,20-28,33-37H,14-16H2,1-3H3