2'-phenyl-3a,4,5,6,7,7a,5',6'-octahydro-spiro[benzo[1,3]dithiole-2,4'-[1,3]thiazine]-5'-carboxylic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 61144-98-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,1,1,4 and 4 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 61144-98: (7*6)+(6*1)+(5*1)+(4*4)+(3*4)+(2*9)+(1*8)=107 107 % 10 = 7 So 61144-98-7 is a valid CAS Registry Number.