Synonyms: Direct orange 60;Chloramine Fast Orange GX;Chloranthine Fast Orange GXL;Pyrazol Fast Orange GX;Pyrazol Orange GX;Sirius Supra Orange 5G;Solar Orange 4G
The CAS Registry Mumber 12262-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,2,2,6 and 2 respectively; the second part has 2 digits, 2 and 0 respectively. Calculate Digit Verification of CAS Registry Number 12262-20: (7*1)+(6*2)+(5*2)+(4*6)+(3*2)+(2*2)+(1*0)=63 63 % 10 = 3 So 12262-20-3 is a valid CAS Registry Number.