66759-48-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66759-48-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,7,5 and 9 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 66759-48:
(7*6)+(6*6)+(5*7)+(4*5)+(3*9)+(2*4)+(1*8)=176
176 % 10 = 6
So 66759-48-6 is a valid CAS Registry Number.
InChI:InChI=1/C32H45N5O4/c1-6-19(4)26-17-36-12-8-11-27(36)32(40)37(26)30(39)31(41-32,18(2)3)34-29(38)21-13-23-22-9-7-10-24-28(22)20(15-33-24)14-25(23)35(5)16-21/h7,9-10,15,18-19,21,23,25-27,33,40H,6,8,11-14,16-17H2,1-5H3,(H,34,38)/t19-,21+,23+,25-,26+,27-,31+,32-/m0/s1