16,18-dimethyl-5-oxo-5,7,8,9,10,11,12,13,14,15,16,18-dodecahydro-6H-5λ4-thia-18-aza-benzocyclohexadecen-17-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73674-21-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,6,7 and 4 respectively; the second part has 2 digits, 2 and 1 respectively. Calculate Digit Verification of CAS Registry Number 73674-21: (7*7)+(6*3)+(5*6)+(4*7)+(3*4)+(2*2)+(1*1)=142 142 % 10 = 2 So 73674-21-2 is a valid CAS Registry Number.