5ξ-benzoyl-3-methyl-7-phenyl-(5ar,8ac,8bt)-5,5a,8a,8b-tetrahydro-pyrrolo[3',4':3,4]pyrrolo[2,1-b]thiazole-6,8-dione is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 57132-49-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,1,3 and 2 respectively; the second part has 2 digits, 4 and 9 respectively. Calculate Digit Verification of CAS Registry Number 57132-49: (7*5)+(6*7)+(5*1)+(4*3)+(3*2)+(2*4)+(1*9)=117 117 % 10 = 7 So 57132-49-7 is a valid CAS Registry Number.