16,18-Dimethyl-7,8,9,10,11,12,13,14,15,16-decahydro-6H,18H-5-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 77922-75-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,7,9,2 and 2 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 77922-75: (7*7)+(6*7)+(5*9)+(4*2)+(3*2)+(2*7)+(1*5)=169 169 % 10 = 9 So 77922-75-9 is a valid CAS Registry Number.