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70988-14-6

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70988-14-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 70988-14-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,0,9,8 and 8 respectively; the second part has 2 digits, 1 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 70988-14:
(7*7)+(6*0)+(5*9)+(4*8)+(3*8)+(2*1)+(1*4)=156
156 % 10 = 6
So 70988-14-6 is a valid CAS Registry Number.

70988-14-6Relevant articles and documents

Synthese d'heterocycles. XX (1). Reaction du malononitrile avec quelques cinnamonitriles

Chacon, Maria, Carmen, del,Pardo, Maria, Carmen, del,Soto, Jose, Luis,Lorente, Antonio,Fuentes, Luis

, p. 421 - 423 (2007/10/02)

Reaction of cinnamonitriles with malononitrile, in methanol-methoxide, yield dihydropyridines, which by aromatisation give pyridines.Pyridine is directly obtained when p-nitrocinnamonitrile is used.

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