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18995-04-5

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18995-04-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18995-04-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,9,9 and 5 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 18995-04:
(7*1)+(6*8)+(5*9)+(4*9)+(3*5)+(2*0)+(1*4)=155
155 % 10 = 5
So 18995-04-5 is a valid CAS Registry Number.

18995-04-5Downstream Products

18995-04-5Relevant articles and documents

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Kipping,Challenger

, p. 630 (1911)

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ALKALINE SOLVOLYSIS OF DIAMIDOPHOSPHATES

Mollin, Jiri,Laznicka, Jiri,Kasparek, Frantisek

, p. 232 - 242 (2007/10/02)

Mechanism of alkaline solvolysis of phenyl diamidophosphates is discussed on the basis of its selectivity, activation entropy and steric effects.All methods used show that the reaction proceeds by SN2 mechanism via an intermediate, containing a pentavalent phosphorus.

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