70-43-9 Usage
Uses
Insecticide.
Check Digit Verification of cas no
The CAS Registry Mumber 70-43-9 includes 5 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 2 digits, 7 and 0 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 70-43:
(4*7)+(3*0)+(2*4)+(1*3)=39
39 % 10 = 9
So 70-43-9 is a valid CAS Registry Number.
InChI:InChI=1/C18H21ClO4/c1-10(2)5-12-16(18(12,3)4)17(20)21-8-11-6-14-15(7-13(11)19)23-9-22-14/h5-7,12,16H,8-9H2,1-4H3