70643-20-8 Usage
Flammability and Explosibility
Nonflammable
Check Digit Verification of cas no
The CAS Registry Mumber 70643-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,4 and 3 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70643-20:
(7*7)+(6*0)+(5*6)+(4*4)+(3*3)+(2*2)+(1*0)=108
108 % 10 = 8
So 70643-20-8 is a valid CAS Registry Number.
InChI:InChI=1/C8H12N2O2.H2O4S/c9-6-1-2-8(7(10)5-6)12-4-3-11;1-5(2,3)4/h1-2,5,11H,3-4,9-10H2;(H2,1,2,3,4)