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15419-65-5

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15419-65-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 15419-65-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,5,4,1 and 9 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 15419-65:
(7*1)+(6*5)+(5*4)+(4*1)+(3*9)+(2*6)+(1*5)=105
105 % 10 = 5
So 15419-65-5 is a valid CAS Registry Number.

15419-65-5Downstream Products

15419-65-5Relevant articles and documents

Layered zirconium sulfophenyl phosphonate as heterogeneous catalyst in the synthesis of pyrazoles and 4,5,6,7-tetrahydro-1(2)H-indazoles

Curini, Massimo,Rosati, Ornelio,Campagna, Valerio,Montanari, Francesca,Cravotto, Giancarlo,Boccalini, Mauro

, p. 2927 - 2930 (2005)

Pyrazoles and tetrahydroindazoles may be prepared by condensation of 1,3-diones and hydrazines under layered zirconium sulfophenyl phosphonate catalysis, in solvent-free conditions. Georg Thieme Verlag Stuttgart.

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