D-Penicillamine acetone adduct hydrochloride is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 17266-78-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,7,2,6 and 6 respectively; the second part has 2 digits, 7 and 8 respectively. Calculate Digit Verification of CAS Registry Number 17266-78: (7*1)+(6*7)+(5*2)+(4*6)+(3*6)+(2*7)+(1*8)=123 123 % 10 = 3 So 17266-78-3 is a valid CAS Registry Number.