1,2,4a,5,6,7a-hexaphenyl-1,2,4a,7a-tetrahydro-cyclopenta[4,5]thiazolo[3,2-d]tetrazol-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 61656-48-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,6,5 and 6 respectively; the second part has 2 digits, 4 and 8 respectively. Calculate Digit Verification of CAS Registry Number 61656-48: (7*6)+(6*1)+(5*6)+(4*5)+(3*6)+(2*4)+(1*8)=132 132 % 10 = 2 So 61656-48-2 is a valid CAS Registry Number.