4-amino-1,1,7,7-tetraethyl-1,2,3,5,6,7-hexahydro-3,3,5,5-tetramethyl-s-indacene is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.
The CAS Registry Mumber 1407182-23-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,7,1,8 and 2 respectively; the second part has 2 digits, 2 and 3 respectively. Calculate Digit Verification of CAS Registry Number 1407182-23: (9*1)+(8*4)+(7*0)+(6*7)+(5*1)+(4*8)+(3*2)+(2*2)+(1*3)=133 133 % 10 = 3 So 1407182-23-3 is a valid CAS Registry Number.