4,5,6,7-Tetrahydrocyclopenta-[b][1,4]thiazin-3(2H)-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 120945-07-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,9,4 and 5 respectively; the second part has 2 digits, 0 and 7 respectively. Calculate Digit Verification of CAS Registry Number 120945-07: (8*1)+(7*2)+(6*0)+(5*9)+(4*4)+(3*5)+(2*0)+(1*7)=105 105 % 10 = 5 So 120945-07-5 is a valid CAS Registry Number.