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33434-20-7

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33434-20-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 33434-20-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,3,4,3 and 4 respectively; the second part has 2 digits, 2 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 33434-20:
(7*3)+(6*3)+(5*4)+(4*3)+(3*4)+(2*2)+(1*0)=87
87 % 10 = 7
So 33434-20-7 is a valid CAS Registry Number.

33434-20-7Downstream Products

33434-20-7Relevant articles and documents

FORMATION OF 1,3-DIENETRICARBONYLIRON COMPLEXES FROM THE REACTION OF DIPOTASSIUM TETRACARBONYLFERRATE WITH ALLYLIC COMPOUNDS

Butsugan, Yasuo,Yamashita, Akihiko,Araki, Shuki

, p. 103 - 108 (2007/10/02)

The reaction of dipotassium tetracarbonylferrate with various allylic phosphates and halides gives 1,3-dienetricarbonyliron complexes.The formation of the complexes is highly stereoselective depending on the geometry of the allylic compounds used.

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