6,3',4',5,3''',4'''-hexa-O-acetyl-1,3,2',6',2'''-penta-N-(benzyloxycarbonyl)-6'''-deamino-6'''-tosyloxyneomycin C is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 63064-77-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,3,0,6 and 4 respectively; the second part has 2 digits, 7 and 7 respectively. Calculate Digit Verification of CAS Registry Number 63064-77: (7*6)+(6*3)+(5*0)+(4*6)+(3*4)+(2*7)+(1*7)=117 117 % 10 = 7 So 63064-77-7 is a valid CAS Registry Number.