546-03-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 546-03-2 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 5,4 and 6 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 546-03:
(5*5)+(4*4)+(3*6)+(2*0)+(1*3)=62
62 % 10 = 2
So 546-03-2 is a valid CAS Registry Number.
InChI:InChI=1/C23H32O5/c1-21-7-5-18-19(3-2-15-11-16(25)4-8-22(15,18)13-24)23(21,27)9-6-17(21)14-10-20(26)28-12-14/h2,10,16-19,24-25,27H,3-9,11-13H2,1H3/t16-,17?,18?,19?,21+,22+,23-/m0/s1