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81634-87-9

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81634-87-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81634-87-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,6,3 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 81634-87:
(7*8)+(6*1)+(5*6)+(4*3)+(3*4)+(2*8)+(1*7)=139
139 % 10 = 9
So 81634-87-9 is a valid CAS Registry Number.

81634-87-9Downstream Products

81634-87-9Relevant articles and documents

PREPARATION AND SYNTHETIC APPLICATION OF 3-BROMOALLYLTRIMETHYLSILANE AS HYDROXYPROPENYL SYNTHONS

Nishiyama, Hisao,Narimatsu, Shinzo,Itoh, Kenji

, p. 5289 - 5292 (2007/10/02)

3-Trimethylsilylpropen-1-yl group, as hydroxypropenyl synthons, was easily introduced to several epoxides with the corresponding Grignard reagent derived from 3-bromoallyltrimethylsilane.The introduced skeleton of allyltrimethylsilane was regiospecificall

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