208717-59-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 208717-59-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,8,7,1 and 7 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 208717-59:
(8*2)+(7*0)+(6*8)+(5*7)+(4*1)+(3*7)+(2*5)+(1*9)=143
143 % 10 = 3
So 208717-59-3 is a valid CAS Registry Number.
208717-59-3Relevant academic research and scientific papers
Curcumin and its derivatives for use as silicone colorants
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Page/Page column 3-4, (2010/11/28)
Colored silicone polymers and elastomers are described herein wherein the colorants used in the composition provide tint to the polymer, but are capable of retaining transparency of the substrate if desired. The colorants include curcumin and/or a derivat
