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2425-36-7

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2425-36-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 2425-36-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 2,4,2 and 5 respectively; the second part has 2 digits, 3 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 2425-36:
(6*2)+(5*4)+(4*2)+(3*5)+(2*3)+(1*6)=67
67 % 10 = 7
So 2425-36-7 is a valid CAS Registry Number.

2425-36-7Relevant articles and documents

The anomalous reactivity of the bis(dibutylstannylene) acetal of pentaerythritol: A case of triple activation

David, Serge

, p. 327 - 329 (2001)

The only dibutyltin derivative of pentaerythritol which is observed by refluxing with dibutyltin oxide in methanol is a bis(dibutylstannylene) acetal. This is converted to the expected dibenzyl ether with benzyl bromide, in the presence of tetraethylammon

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