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57441-10-8

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57441-10-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 57441-10-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,7,4,4 and 1 respectively; the second part has 2 digits, 1 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 57441-10:
(7*5)+(6*7)+(5*4)+(4*4)+(3*1)+(2*1)+(1*0)=118
118 % 10 = 8
So 57441-10-8 is a valid CAS Registry Number.

57441-10-8Downstream Products

57441-10-8Relevant articles and documents

Synthesis of Tricyclohexylphosphonium Bromides from an Air-Stable Phosphine Derivative

Bestmann, Hans Juergen,Doetzer, Reinhard

, p. 204 - 205 (2007/10/02)

Reaction of tricyclohexylphosphine-carbon disulfide complex 5 with primary alkyl bromides 4 produces tricyclohexylphosphonium bromides 1 in good yields, making isolation of the phosphine 3 unnecessary.In two cases for 4g, h, rearranged products were obtai

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