6a-ethyl-3a,3b,7a-triphenyl-3,6-di-p-tolyl-(3ar,3br',6ac',7ac)-3a,3b,6a,7a-tetrahydro-cyclopenta[1,2-d;3,4-d']diisoxazol-7-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 71637-83-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,6,3 and 7 respectively; the second part has 2 digits, 8 and 3 respectively. Calculate Digit Verification of CAS Registry Number 71637-83: (7*7)+(6*1)+(5*6)+(4*3)+(3*7)+(2*8)+(1*3)=137 137 % 10 = 7 So 71637-83-7 is a valid CAS Registry Number.
Get Best Price for71637-83-76a-ethyl-3a,3b,7a-triphenyl-3,6-di-p-tolyl-(3ar,3br',6ac',7ac)-3a,3b,6a,7a-tetrahydro-cyclopenta[1,2-d;3,4-d']diisoxazol-7-one