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71985-85-8

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71985-85-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 71985-85-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,9,8 and 5 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 71985-85:
(7*7)+(6*1)+(5*9)+(4*8)+(3*5)+(2*8)+(1*5)=168
168 % 10 = 8
So 71985-85-8 is a valid CAS Registry Number.

71985-85-8Downstream Products

71985-85-8Relevant academic research and scientific papers

1-Azidoalkylphosphonates - A convenient substrates for the synthesis of N-alkyl α-aminoalkylphosphonates

Gajda,Janik

, p. 493 - 498 (2007/10/03)

Diethyl [1-(alkylamino)alkyl]phosphonates 5 have been efficiently synthesized via a two-step reaction of diethyl 1-azidoalkylphosphonates 1 with triphenylphosphine, followed by in situ transformation of thus formed phosphazenes 2 into imines 4 by means of

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