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70687-40-0

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70687-40-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70687-40-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,6,8 and 7 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 70687-40:
(7*7)+(6*0)+(5*6)+(4*8)+(3*7)+(2*4)+(1*0)=140
140 % 10 = 0
So 70687-40-0 is a valid CAS Registry Number.

70687-40-0Downstream Products

70687-40-0Relevant articles and documents

Friedel-Crafts Reactions. V. N-Formyl-3-methoxymorpholine and N-Formyl-2,3-dihydro-4H-1,4-oxazine as Reactants in the Amidoalkylation of Aromatic Substrates

Eberson, Lennart,Malmberg, Mats,Nyberg, Klas

, p. 345 - 350 (2007/10/02)

N-Formyl-3-methoxymorpholine and N-Formyl-2,3-dihydro-4H-1,4-oxazine react with aromatic compounds in the presence of AlCl3 forming 3- or 2-aryl-N-formylmorpholines.The 2-aryl isomer can take part in a second alkylation reaction to yield an N-(2,2-diaryle

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