23756-88-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 23756-88-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,3,7,5 and 6 respectively; the second part has 2 digits, 8 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 23756-88:
(7*2)+(6*3)+(5*7)+(4*5)+(3*6)+(2*8)+(1*8)=129
129 % 10 = 9
So 23756-88-9 is a valid CAS Registry Number.
InChI:InChI=1/C31H42N2O6/c1-18-14-22(19(2)32-18)26(35)38-20(3)23-8-9-30-24-7-6-21-15-29(36)11-10-27(21,4)31(24,39-29)25(34)16-28(23,30)17-33(5)12-13-37-30/h7-8,14,20-21,25,32,34,36H,6,9-13,15-17H2,1-5H3/t20?,21-,25-,27+,28?,29+,30?,31?/m1/s1