1-Phenanthrenecarboxamide,
1,2,3,4,4a,5,6,7,8,9,10,10a-dodecahydro-1,4a-dimethyl-7-(1-methyleth
yl)-N-(1-phenylundecyl)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 73757-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,3,7,5 and 7 respectively; the second part has 2 digits, 9 and 8 respectively. Calculate Digit Verification of CAS Registry Number 73757-98: (7*7)+(6*3)+(5*7)+(4*5)+(3*7)+(2*9)+(1*8)=169 169 % 10 = 9 So 73757-98-9 is a valid CAS Registry Number.