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219860-16-9

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219860-16-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 219860-16-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,9,8,6 and 0 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 219860-16:
(8*2)+(7*1)+(6*9)+(5*8)+(4*6)+(3*0)+(2*1)+(1*6)=149
149 % 10 = 9
So 219860-16-9 is a valid CAS Registry Number.

219860-16-9Relevant 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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