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18716-27-3

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18716-27-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 18716-27-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,8,7,1 and 6 respectively; the second part has 2 digits, 2 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 18716-27:
(7*1)+(6*8)+(5*7)+(4*1)+(3*6)+(2*2)+(1*7)=123
123 % 10 = 3
So 18716-27-3 is a valid CAS Registry Number.

18716-27-3Relevant articles and documents

The versatile chemistry of niobium pentachloride with aliphatic amines: Aminolysis, metal reduction and C-H activation

Bondi, Riccardo,Marchetti, Fabio,Pampaloni, Guido,Zacchini, Stefano

, p. 192 - 198 (2015)

The reactions of NbCl5 with limited amounts (1-2 molar equivalents) of a series of primary, secondary and tertiary amines were investigated in dichloromethane as solvent. The 1:1 reaction of NbCl5 with NHEt2 cleanly afford

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