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1443787-46-9

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1443787-46-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 1443787-46-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,4,3,7,8 and 7 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 1443787-46:
(9*1)+(8*4)+(7*4)+(6*3)+(5*7)+(4*8)+(3*7)+(2*4)+(1*6)=189
189 % 10 = 9
So 1443787-46-9 is a valid CAS Registry Number.

1443787-46-9Relevant articles and documents

A safe synthesis of 1,5-disubstituted 3-amino-1 H-1,2,4-triazoles from 1,3,4-oxadiazolium hexafluorophosphates

Wong, Brian,Stumpf, Andreas,Carrera, Diane,Gu, Chunang,Zhang, Haiming

supporting information, p. 1083 - 1093 (2013/05/21)

Hexafluorophosphoric acid promotes 1,3,4-oxadiazolium hexafluorophosphate formation from N′-acyl-N-aroyl-N-arylhydrazides or N′-acyl-N-acyl-N- arylhydrazides under mild conditions. These 1,3,4-oxadiazolium hexafluorophosphates can be treated with cyanamid

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