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140924-56-7

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140924-56-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 140924-56-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,0,9,2 and 4 respectively; the second part has 2 digits, 5 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 140924-56:
(8*1)+(7*4)+(6*0)+(5*9)+(4*2)+(3*4)+(2*5)+(1*6)=117
117 % 10 = 7
So 140924-56-7 is a valid CAS Registry Number.

140924-56-7Downstream Products

140924-56-7Relevant articles and documents

Asymmetric Induction in Reductively Initiated -Wittig and Retro -Brook Rearrangements of Secondary Carbanions

Hoffmann, Rolf,Brueckner, Reinhard

, p. 1471 - 1484 (2007/10/02)

The synthesis of O,S-acetals and the lithium naphthalenide initiated rearrangement reactions thereof are described.O,S-Acetal 8a resulted from trapping of the 1,4-dipole 7 with thiophenol.O,S-Acetals 16a and b were obtained from aldehydes 14a/b by a one-p

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