(3aS,5aR,8aR,8bS)-3a-(azidomethyl)-2,2,7,7-tetramethyltetrahydro-5H-bis([1,3]dioxolo)[4,5-b:4′,5′-d]pyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 78574-36-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,5,7 and 4 respectively; the second part has 2 digits, 3 and 6 respectively. Calculate Digit Verification of CAS Registry Number 78574-36: (7*7)+(6*8)+(5*5)+(4*7)+(3*4)+(2*3)+(1*6)=174 174 % 10 = 4 So 78574-36-4 is a valid CAS Registry Number.