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(2-Acetyl-cyclohexyl)-phosphinic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

140399-85-5

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140399-85-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140399-85-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,3,9 and 9 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 140399-85:
(8*1)+(7*4)+(6*0)+(5*3)+(4*9)+(3*9)+(2*8)+(1*5)=135
135 % 10 = 5
So 140399-85-5 is a valid CAS Registry Number.

140399-85-5Upstream product

140399-85-5Downstream Products

140399-85-5Relevant academic research and scientific papers

Synthesis of γ-Keto-substituted Phosphinic Acids from Bis(trimethylsilyl)phosphonite and α,β-Unsaturated Ketones

Boyd, E. Andrew,Regan, Andrew C.,James, Keith

, p. 813 - 816 (1992)

Mono- and di-substituted phosphinic acids have been synthesised in high yield by addition of silyl phosphonites to α,β-unsaturated ketones, and conveniently purified via their adamantanammonium salts. Key Words: Bis(trimethylsilyl)phosphonite (BTSP); Phosphinic Acids; 1,4 Michael-type Addition; Adamantanammonium Phosphinates.

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