15,17-Dimethyl-6,7,8,9,10,11,12,13,14,15-decahydro-17H-5-thia-17-aza-benzocyclopentadecen-16-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 77922-74-8 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 4 respectively. Calculate Digit Verification of CAS Registry Number 77922-74: (7*7)+(6*7)+(5*9)+(4*2)+(3*2)+(2*7)+(1*4)=168 168 % 10 = 8 So 77922-74-8 is a valid CAS Registry Number.