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2-Furanamine, 5-nitro-N-(triphenylphosphoranylidene)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87997-17-9

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87997-17-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87997-17-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,9 and 7 respectively; the second part has 2 digits, 1 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 87997-17:
(7*8)+(6*7)+(5*9)+(4*9)+(3*7)+(2*1)+(1*7)=209
209 % 10 = 9
So 87997-17-9 is a valid CAS Registry Number.

87997-17-9Downstream Products

87997-17-9Relevant academic research and scientific papers

SYNTHESIS AND REACTIONS OF TRIMETHYLAMMONIUM SALTS OF 5-NITRO-2-FURAN AND 5-NITRO-2-THIOPHENE. THE PREPARATION OF 5-NITRO-2-FURYL- AND 5-NITRO-2-THIENYL AZIDE

Vegh, Daniel,Kovac, Jaroslav,Dandarova, Miloslava

, p. 1885 - 1890 (2007/10/02)

Preparation of new water-soluble derivatives of 5-nitro-2-furan and 5-nitro-2-thiophene from 2-bromo-5-nitrofuran (Ia) or 2-bromo-5-nitrothiophene (Ib) and trimethylamine is described.The trimethylammonium derivatives IIa, IIb react with the azide or cyan

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