14187-92-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 14187-92-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,4,1,8 and 7 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 14187-92:
(7*1)+(6*4)+(5*1)+(4*8)+(3*7)+(2*9)+(1*2)=109
109 % 10 = 9
So 14187-92-9 is a valid CAS Registry Number.
InChI:InChI=1/C19H23NO5.ClH/c1-23-17-7-11(8-18(24-2)19(17)25-3)6-14-13-10-16(22)15(21)9-12(13)4-5-20-14;/h7-10,14,20-22H,4-6H2,1-3H3;1H