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3-bromo-3-benzyl-7-methoxychroman-4-one is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89622-20-8

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89622-20-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89622-20-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,6,2 and 2 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89622-20:
(7*8)+(6*9)+(5*6)+(4*2)+(3*2)+(2*2)+(1*0)=158
158 % 10 = 8
So 89622-20-8 is a valid CAS Registry Number.

89622-20-8Downstream Products

89622-20-8Relevant academic research and scientific papers

Homoisoflavones: Part V - Bromination of 3-Benzylchroman-4-ones

Chatterjea, J. N.,Singh, R. P.,Jha, I. S.,Shaw, S. C.

, p. 923 - 924 (2007/10/02)

Bromination of 3-benzylchroman-4-ones (IIa-e) with cupric bromide or phenyltrimethylammonium perbromide affords the 3-bromo derivatives (IIIa-e) which have been conveniently converted into homoisoflavones (Va-e).) Bromination of IIa-e with N-bromosuccinim

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