336-45-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 336-45-8 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 3,3 and 6 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 336-45:
(5*3)+(4*3)+(3*6)+(2*4)+(1*5)=58
58 % 10 = 8
So 336-45-8 is a valid CAS Registry Number.
InChI:InChI=1/C21H29FO4/c1-19-10-18(26)21(22)15(14(19)5-6-16(19)17(25)11-23)4-3-12-9-13(24)7-8-20(12,21)2/h9,14-16,18,23,26H,3-8,10-11H2,1-2H3/t14-,15-,16+,18-,19-,20-,21?/m0/s1