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Home > Products >  Protionamide

Protionamide CAS NO.14222-60-7

  • Min.Order: 1 Kilogram
  • Payment Terms: L/C|D/A|D/P|T/T|Westem Union
  • Product Details

Keywords

Quick Details

  • ProName: Protionamide
  • CasNo: 14222-60-7
  • Molecular Formula: C9H12N2S
  • Appearance: Yellow crystalline powder
  • Application: Has the inhibition of n/med tuberculos...
  • DeliveryTime: prompt shipment
  • PackAge: 25kg/drum
  • Port: Hangzhou,Shanghai,China
  • ProductionCapacity: /
  • Purity: 99.0%~101.0%
  • Storage: cool and dry
  • Transportation: by sea ,air or express
  • LimitNum: 1 Kilogram

Superiority

Characteristics: Yellow crystals or crystalline powder Identification: A. The infra-red absorption spectrum is concordant with the refer…

Details

Characteristics: Yellow crystals or crystalline powder

Identification: A. The infra-red absorption spectrum is concordant

with the reference spectrum of prothiionamide CRS.

B: A maximum only at 291nm,the absorbance is about 0.78.

C: Heat 0.1g with 5ml of 1M hydrochlorid acid.A gas is evolved which turns lead acetate paper black.

Solubility :Practically insoluble in water,soluble in 30 parts of

ethanol(96%) and in 16 parts of methanol;slightly soluble in chloroform and in ether.

Acidity :Not more than 0.2ml of 0.1M sodium hydroxide is

required to change the color of the indicator to red.

Melting point :140~143℃ 

Related substances: Any secondary spot in the chromatogram obtained

with solution(1) is not more intense than the spot in the

chromatogram obtained with solution(2).

Heavy metals:≤ 20ppm 

Loss on drying: ≤ 0.5% 

Sulfated ash: ≤ 0.1% 

Assay :99.0%~101.0%% 

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