28840-00-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 28840-00-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,8,8,4 and 0 respectively; the second part has 2 digits, 0 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 28840-00:
(7*2)+(6*8)+(5*8)+(4*4)+(3*0)+(2*0)+(1*0)=118
118 % 10 = 8
So 28840-00-8 is a valid CAS Registry Number.
28840-00-8Relevant academic research and scientific papers
Trimethyl-1,4-dioxaspiro[4,5]dec-7-en-8-methanol
-
, (2008/06/13)
The compound 7,9,9-trimethyl-1,4-dioxoaspiro [4,5] dec-7-en-8-methanol an intermediate in the preparation of Zeaxanthin and Xanthophyll, known coloring agents for foodstuffs.
