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78174-91-1

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78174-91-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 78174-91-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,8,1,7 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 78174-91:
(7*7)+(6*8)+(5*1)+(4*7)+(3*4)+(2*9)+(1*1)=161
161 % 10 = 1
So 78174-91-1 is a valid CAS Registry Number.

78174-91-1Downstream Products

78174-91-1Relevant articles and documents

BIS(TRMETHYLSILYL)-1,3 ALCYNES-1 : PREPARATION A PARTIR DE SILANES PROPARGYLIQUES ET APPLICATION A LA SYNTHESE DE SILANES ALLENIQUES α-FONCTIONNELS

Pornet, Jacques,Mesnard, Danielle,Miginiac, Leone

, p. 4083 - 4086 (2007/10/02)

1,3-bis(trimethylsilyl)-1-alkynes may be obtained from trimethylsilylpropargylsilanes by metallation with n-butyllithium following by reaction with trimethylsilylchloride ; these silanes easily react with acetals, in presence of titanium tetrachloride, to produce α-functional allenyltrimethylsilanes.

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