2005-09-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 2005-09-6 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,0,0 and 5 respectively; the second part has 2 digits, 0 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 2005-09:
(6*2)+(5*0)+(4*0)+(3*5)+(2*0)+(1*9)=36
36 % 10 = 6
So 2005-09-6 is a valid CAS Registry Number.
2005-09-6Relevant articles and documents
PROCESS FOR THE PURIFICATION OF 2,6-DIISOPROPYLPHENOL
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, (2008/06/13)
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Process of purification of 2,6-diisopropylphenol
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, (2008/06/13)
A process for the purification of 2,6-diisopropylphenol (Propofol) by transformation of the crude Propofol into its ester with a carboxylic or sulphonic acid, crystallization and hydrolysis, is described.