Cas 4645-25-4,(β-Hydroxyethyl)diphenylarsan

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Check Digit Verification of cas no

The CAS Registry Mumber 4645-25-4 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,4 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4645-25:
(6*4)+(5*6)+(4*4)+(3*5)+(2*2)+(1*5)=94
94 % 10 = 4
So 4645-25-4 is a valid CAS Registry Number.

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4645-25-4Relevant articles and documents

Neue Benzyl(β-oxido)phophor- und -arsen-Ylide: Reaktivitaet und Stereoselektivitaet bei der Wittig-Reaktion

Boubia, Benaissa,Mann, Andre,Bellamy, Francois D.,Mioskowski, Charles

, p. 1522 - 1523 (2007/10/02)

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4645-25-4