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264254-35-5

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264254-35-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 264254-35-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,6,4,2,5 and 4 respectively; the second part has 2 digits, 3 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 264254-35:
(8*2)+(7*6)+(6*4)+(5*2)+(4*5)+(3*4)+(2*3)+(1*5)=135
135 % 10 = 5
So 264254-35-5 is a valid CAS Registry Number.

264254-35-5Downstream Products

264254-35-5Relevant articles and documents

The efficient synthesis of disodium disuccinate astaxanthin (Cardax)

Frey, Dean A.,Kataisto, Erik W.,Ekmanis, Juris L.,O'Malley, Sean,Lockwood, Samuel F.

, p. 796 - 801 (2013/09/03)

A practical procedure is described for the multigram preparation of disodium disuccinate derivatives of synthetic astaxanthin (Cardax) [from all-trans-(all-E)-3S,3′S-, meso-(3R,3′S)-, and 3R,3′R- dihydroxy-β,β-carotene-4,4′-dione) in a 1:2:1 statistical m

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