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85164-57-4

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85164-57-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 85164-57-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,5,1,6 and 4 respectively; the second part has 2 digits, 5 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 85164-57:
(7*8)+(6*5)+(5*1)+(4*6)+(3*4)+(2*5)+(1*7)=144
144 % 10 = 4
So 85164-57-4 is a valid CAS Registry Number.

85164-57-4Downstream Products

85164-57-4Relevant articles and documents

1-Amino-2-hydrazinopyrimidin-N-ylides. Unusual Tautomers of 1-Aminopyrimidin-2-hydrazones

Liebscher, Juergen,Hassoun, Ahmed,Fabian, Juergen

, p. 749 - 758 (2007/10/02)

1-Amino-2-methylthiopyrimidinium iodides 3 have been synthesized by reaction of 3-isothiocyanato-2-propeniminium perchlorates 1 with hydrazines and subsequent methylation of the resulting 1-amino-2(1H)-pyrimidinthiones 2.Reaction of 3 with hydrazine cause

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