18824-74-3 Usage
Flammability and Explosibility
Notclassified
Check Digit Verification of cas no
The CAS Registry Mumber 18824-74-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,8,2 and 4 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18824-74:
(7*1)+(6*8)+(5*8)+(4*2)+(3*4)+(2*7)+(1*4)=133
133 % 10 = 3
So 18824-74-3 is a valid CAS Registry Number.
InChI:InChI=1/C8H2Br4O4.2K/c9-3-1(7(13)14)2(8(15)16)4(10)6(12)5(3)11;;/h(H,13,14)(H,15,16);;/q;2*+1/p-2