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31877-64-2

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31877-64-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 31877-64-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 3,1,8,7 and 7 respectively; the second part has 2 digits, 6 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 31877-64:
(7*3)+(6*1)+(5*8)+(4*7)+(3*7)+(2*6)+(1*4)=132
132 % 10 = 2
So 31877-64-2 is a valid CAS Registry Number.

31877-64-2Relevant articles and documents

Synthesis and evaluation of antimicrobial activity of some new hetaryl-azoles derivatives obtained from 2-aryl-4-methylthiazol-5- carbohydrazides and isonicotinic acid hydrazide

Tiperciuc, Brindusa,Zaharia, Valentin,Colosi, Ioana,Moldovan, Cristina,Crisan, Ovidiu,Pirnau, Adrian,Vlase, Laurian,Duma, Mihaela,Oniga, Ovidiu

, p. 1407 - 1414 (2013/02/22)

A series of new 1,3,4-oxadiazole/thiadiazole and 1,2,4-triazole derivatives have been synthesized starting from 2-aryl-4-methylthiazol-5-carbohydrazides and isonicotinic acid hydrazide. All the newly synthesized compounds were characterized by IR, 1

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