135257-45-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 135257-45-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,5,2,5 and 7 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 135257-45:
(8*1)+(7*3)+(6*5)+(5*2)+(4*5)+(3*7)+(2*4)+(1*5)=123
123 % 10 = 3
So 135257-45-3 is a valid CAS Registry Number.
InChI:InChI=1/C45H80N6O7/c1-3-38-22-16-17-26-43(58-38)33-36-24-28-45(55)40(44(27-19-21-35(2)57-44)49-42(48-43)51(36)45)41(54)56-32-18-14-12-10-8-6-4-5-7-9-11-13-15-23-39(53)50(31-20-29-46)34-37(52)25-30-47/h16,22,35-38,40,52,55H,3-15,17-21,23-34,46-47H2,1-2H3,(H,48,49)