Cas 79840-20-3,ethylidenetriphenylphosphorane-borane

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Check Digit Verification of cas no

The CAS Registry Mumber 79840-20-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,9,8,4 and 0 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 79840-20:
(7*7)+(6*9)+(5*8)+(4*4)+(3*0)+(2*2)+(1*0)=163
163 % 10 = 3
So 79840-20-3 is a valid CAS Registry Number.

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79840-20-3Relevant articles and documents

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Hawthorne

, (1961)

Monoalkylborane aus Alkyliden(triphenyl)phosphoranen und Boran; Kombination von Ylidreaktionen und Hydroborierung

Bestmann, Hans Juergen,Suehs, Kurt,Roeder, Thomas

, p. 1098 - 1100 (2007/10/02)

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CAS

79840-20-3