1,3,4-Thiadiazol-2-amine, 5,5'-[thiobis(methylene)]bis- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 312607-90-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,1,2,6,0 and 7 respectively; the second part has 2 digits, 9 and 0 respectively. Calculate Digit Verification of CAS Registry Number 312607-90: (8*3)+(7*1)+(6*2)+(5*6)+(4*0)+(3*7)+(2*9)+(1*0)=112 112 % 10 = 2 So 312607-90-2 is a valid CAS Registry Number.