128260-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 128260-92-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,6 and 0 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128260-92:
(8*1)+(7*2)+(6*8)+(5*2)+(4*6)+(3*0)+(2*9)+(1*2)=124
124 % 10 = 4
So 128260-92-4 is a valid CAS Registry Number.
128260-92-4Relevant academic research and scientific papers
Synthetic Sulfur Carotenoids: 3'-Thiolutein
Sliwka, Hans-Richard,Liaaen-Jensen, Synnove
, p. 61 - 66 (2007/10/02)
Partial syntheses of the title compound via its S-acetyl derivative and of the S-acetyl derivative of (4'RS)-4'-mercapto-β,β-caroten-4-one are described.
