77165-75-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 77165-75-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,1,6 and 5 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 77165-75:
(7*7)+(6*7)+(5*1)+(4*6)+(3*5)+(2*7)+(1*5)=154
154 % 10 = 4
So 77165-75-4 is a valid CAS Registry Number.
InChI:InChI=1/C31H50N6O12/c1-20(11-16-38)18-27(41)36(47)14-5-8-24-29(43)34-25(30(44)33-24)9-6-15-37(48)28(42)19-21(2)12-17-49-31(45)26(32-22(3)39)10-7-13-35(46)23(4)40/h18-19,24-26,38,46-48H,5-17H2,1-4H3,(H,32,39)(H,33,44)(H,34,43)/b20-18+,21-19+/t24-,25-,26-/m0/s1