3,7,5'-Triphenyl-4-oxo-3a,4,4a,7a,8,8a-hexahydro-benzo<1.2-d,4.5-d>-diisoxazol-<8-spiro-2'>-1',3',4'-dioxazol is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 21474-18-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,1,4,7 and 4 respectively; the second part has 2 digits, 1 and 8 respectively. Calculate Digit Verification of CAS Registry Number 21474-18: (7*2)+(6*1)+(5*4)+(4*7)+(3*4)+(2*1)+(1*8)=90 90 % 10 = 0 So 21474-18-0 is a valid CAS Registry Number.