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6840-75-1

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6840-75-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 6840-75-1 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,4 and 0 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 6840-75:
(6*6)+(5*8)+(4*4)+(3*0)+(2*7)+(1*5)=111
111 % 10 = 1
So 6840-75-1 is a valid CAS Registry Number.

6840-75-1Downstream Products

6840-75-1Relevant articles and documents

The Lewis acidities of organotin halides toward tributylphosphine and tributylphosphine oxide: the effect of the donor site

Yoder, Claude H.,Otter, Julie C.,Grushow, Alex,Ganunis, Travis F.,Enders, Belinda G.,et al.

, p. 33 - 37 (2007/10/02)

The stoichiometry of the adducts formed by tributylphosphine (TBP) and tributylphosphine oxide (TBPO) with organotin halides in benzene was determined by 31P NMR spectroscopy and by calorimetry.Except for two cases, all adducts were found to have 1/1 stoi

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