127441-92-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 127441-92-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,7,4,4 and 1 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 127441-92:
(8*1)+(7*2)+(6*7)+(5*4)+(4*4)+(3*1)+(2*9)+(1*2)=123
123 % 10 = 3
So 127441-92-3 is a valid CAS Registry Number.
InChI:InChI=1/C18H22ClNO5/c1-2-18(23,13-3-5-14(19)6-4-13)17(22)25-11-12-7-9-20(24)10-8-15(21)16(12)20/h3-7,15-16,21,23H,2,8-11H2,1H3/t15-,16-,18-,20?/m1/s1