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681435-29-0

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681435-29-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 681435-29-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,1,4,3 and 5 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 681435-29:
(8*6)+(7*8)+(6*1)+(5*4)+(4*3)+(3*5)+(2*2)+(1*9)=170
170 % 10 = 0
So 681435-29-0 is a valid CAS Registry Number.

681435-29-0Relevant articles and documents

PREPARATION AND REACTIONS OF DIFLUOROMETHYLENE-DIPHOSPHANES AND 2,2,4,4-TETRAFLUORO-1,3-DIPHOSPHETANES

Fild, M.,Jones, P. G.,Ruhnau, K.

, p. 388 (1991)

-

Organometallic chemistry of bromodifluoromethyl substituted phosphines. The development of a novel nickel catalysed P-C bond forming reaction

Clarke, Matthew L.,Orpen, A. Guy,Pringle, Paul G.,Turley, Edward

, p. 4393 - 4394 (2007/10/03)

A new nickel catalysed coupling reaction between phosphines of type Ph2PCF2Br and silyl-substituted phosphines is reported, along with the first example of a microwave assisted phosphine synthesis.

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