(3aR,3bR,6S,7S,7aR,8aR)-7-azido-6-methoxy-2,2,6-trimethyl-hexahydro-1,3,4,8-tetraoxa-cyclopenta[a]indene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 864941-69-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,9,4 and 1 respectively; the second part has 2 digits, 6 and 9 respectively. Calculate Digit Verification of CAS Registry Number 864941-69: (8*8)+(7*6)+(6*4)+(5*9)+(4*4)+(3*1)+(2*6)+(1*9)=215 215 % 10 = 5 So 864941-69-5 is a valid CAS Registry Number.