(1S,3aR,7aS,8S)-3-tert-butoxycarbonyl-6,6-dimethyl-1a,2,3a,4,7a,7b-hexahydro-1,3,5-trioxa-3-azacyclopropa[a]naphthalene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 577969-75-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 5,7,7,9,6 and 9 respectively; the second part has 2 digits, 7 and 5 respectively. Calculate Digit Verification of CAS Registry Number 577969-75: (8*5)+(7*7)+(6*7)+(5*9)+(4*6)+(3*9)+(2*7)+(1*5)=246 246 % 10 = 6 So 577969-75-6 is a valid CAS Registry Number.