103638-37-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 103638-37-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,3,6,3 and 8 respectively; the second part has 2 digits, 3 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 103638-37:
(8*1)+(7*0)+(6*3)+(5*6)+(4*3)+(3*8)+(2*3)+(1*7)=105
105 % 10 = 5
So 103638-37-5 is a valid CAS Registry Number.
InChI:InChI=1/C27H43FO/c1-18(2)8-6-9-19(3)23-13-14-24-21(10-7-15-27(23,24)5)11-12-22-17-26(29)25(28)16-20(22)4/h11-12,18-19,23-26,29H,4,6-10,13-17H2,1-3,5H3/b21-11+,22-12-/t19-,23-,24+,25+,26+,27-/m1/s1