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229466-65-3

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229466-65-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 229466-65-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,2,9,4,6 and 6 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 229466-65:
(8*2)+(7*2)+(6*9)+(5*4)+(4*6)+(3*6)+(2*6)+(1*5)=163
163 % 10 = 3
So 229466-65-3 is a valid CAS Registry Number.

229466-65-3Relevant articles and documents

First isolation of selenabenzenes stabilised by two electron-withdrawing groups at the 2- And 6-positions

Kataoka, Tadashi,Honda, Eiji,Iwamura, Tatsunori,Iwama, Tetsuo,Watanabe, Shin-Ichi

, p. 1155 - 1156 (2007/10/03)

Selenabenzenes with two electron-withdrawing groups at 2,6-positions 9a-c were isolated and stable at room temperature and underwent the thermal rearrangement giving 2- and 4-methylselenines 13 and 14 and the oxygenation reaction giving dienone 15 and selenin-4-one 16.

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