3538-57-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 3538-57-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 3,5,3 and 8 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 3538-57:
(6*3)+(5*5)+(4*3)+(3*8)+(2*5)+(1*7)=96
96 % 10 = 6
So 3538-57-6 is a valid CAS Registry Number.
InChI:InChI=1/C21H28BrFO2/c1-12(24)21(22)9-6-16-14-11-18(23)17-10-13(25)4-7-19(17,2)15(14)5-8-20(16,21)3/h10,14-16,18H,4-9,11H2,1-3H3/t14?,15?,16?,18-,19?,20?,21-/m0/s1