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74793-30-9

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74793-30-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 74793-30-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,7,9 and 3 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 74793-30:
(7*7)+(6*4)+(5*7)+(4*9)+(3*3)+(2*3)+(1*0)=159
159 % 10 = 9
So 74793-30-9 is a valid CAS Registry Number.

74793-30-9Downstream Products

74793-30-9Relevant articles and documents

Boron Compounds, L. - Diethyl(substituted-vinylamino)boranes from Triethylborane and N-Alkylketimines

Koester, Roland,Fenzl, Wolfgang,Levelt, Franciscus J.

, p. 734 - 747 (2007/10/02)

N-Alkylketimines 1 react with activated triethylborane above 70 deg C with liberation of 1 mol ethane to yield 81-97percent diethyl(substit.-vinylamino)boranes 2 1)-C(CH2R2)=CHR3>. (Z)-2b2 1 = CH(CH3)2, R2 = H, R3 = CH3> can be enriched to more than 80percent of 2b mixture by addition of 2b1 1 = CH(CH3)2, R2 = CH3, R3 = H> and (E)-2b2 to benzaldehyde.

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