66534-05-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 66534-05-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,6,5,3 and 4 respectively; the second part has 2 digits, 0 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 66534-05:
(7*6)+(6*6)+(5*5)+(4*3)+(3*4)+(2*0)+(1*5)=132
132 % 10 = 2
So 66534-05-2 is a valid CAS Registry Number.
InChI:InChI=1/C52H86O4S3/c1-11-13-15-17-19-21-23-25-27-29-33-57-35-31-49(53)55-45-37-41(3)47(39-43(45)51(5,6)7)59-48-40-44(52(8,9)10)46(38-42(48)4)56-50(54)32-36-58-34-30-28-26-24-22-20-18-16-14-12-2/h37-40H,11-36H2,1-10H3