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trans-2-fluoro-2-oxo-4-methyl-1,3,2-dioxaphosphorinane is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

57756-98-6

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57756-98-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57756-98-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,7,5 and 6 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 57756-98:
(7*5)+(6*7)+(5*7)+(4*5)+(3*6)+(2*9)+(1*8)=176
176 % 10 = 6
So 57756-98-6 is a valid CAS Registry Number.

57756-98-6Downstream Products

57756-98-6Relevant academic research and scientific papers

TRANSFORMATION OF ORGANOPHOSPHORUS S-TRIFLUOROMETHYLTHIOATES RR'P(O)SCF3 INTO FLUORIDES RR'P(O)F. STEREOCHEMICAL ASPECTS OF THIOCARBONYL FLUORIDE EXTRUSION

Lopusinski, Andrezej

, p. 383 - 390 (2007/10/02)

The stereochemical course of the thermal or by nucleophiles catalyzed extrusion reaction of thiocarbonyl fluoride from two diastereomeric (6) and optically active (10) organophosphorus S-trifluoromethylthioates has been investigated.To explain the observed retention of configuration at phosphorus in fluoridates 7 formed in the thermal reactions, a four center transition state for such reactions has been proposed.The lack of the stereoselectivity in the catalyzed reactions of 6, and the observed racemization of the final product 11 are briefly discussed.

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