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ChemicalBook >> CAS DataBase List >> 2(1H)-Pyrazinone, 3-phenyl-

2(1H)-Pyrazinone, 3-phenyl-

2(1H)-Pyrazinone, 3-phenyl- price.
  • $120 - $885
  • Product name: 2(1H)-Pyrazinone, 3-phenyl-
  • CAS: 2882-18-0
  • MF: C10H8N2O
  • MW: 172.18
  • EINECS:
  • MDL Number:
  • Synonyms:2(1H)-Pyrazinone, 3-phenyl-;3-Phenylpyrazin-2(1H)-one;2-hydroxy-3-phenylpyrazine;3-Phenyl-1H-pyrazin-2-one;3-Phenyl-2(1H)-pyrazinone;Cefaclor Impurity 6(Cefaclor EP Impurity F);Cefaclor EP Impurity F;Ampicillin Impurity 8（Ampicillin EP Impurity H）
9 prices
Selected condition：
Brand
  • Alichem
  • Apolloscientific
  • Chemenu
  • Crysdot
  • SynQuest Laboratories
  • TRC
  • Usbiological
Package
  • 10mg
  • 25mg
  • 1g
  • 5g
  • ManufacturerAlichem
  • Product number2882180
  • Product description2-Hydroxy-3-phenylpyrazine
  • Packaging5g
  • Price$715
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR470876
  • Product description3-Phenylpyrazin-2(1H)-one
  • Packaging1g
  • Price$305
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR470876
  • Product description3-Phenylpyrazin-2(1H)-one
  • Packaging5g
  • Price$802
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM168927
  • Product description2-Hydroxy-3-phenylpyrazine 95%
  • Packaging5g
  • Price$608
  • Updated2021-12-16
  • Buy
  • ManufacturerCrysdot
  • Product numberCD11153213
  • Product description2-Hydroxy-3-phenylpyrazine 95+%
  • Packaging5g
  • Price$644
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4H48-1-VX
  • Product description3-Phenylpyrazin-2(1H)-one
  • Packaging1g
  • Price$336
  • Updated2021-12-16
  • Buy
  • ManufacturerSynQuest Laboratories
  • Product number4H48-1-VX
  • Product description3-Phenylpyrazin-2(1H)-one
  • Packaging5G
  • Price$885
  • Updated2021-12-16
  • Buy
  • ManufacturerTRC
  • Product numberH950200
  • Product description2-Hydroxy-3-phenylpyrazine
  • Packaging10mg
  • Price$120
  • Updated2021-12-16
  • Buy
  • ManufacturerUsbiological
  • Product number159617
  • Product description2-Hydroxy-3-phenylpyrazine
  • Packaging25mg
  • Price$460
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Alichem 2882180 2-Hydroxy-3-phenylpyrazine 5g $715 2021-12-16 Buy
Apolloscientific OR470876 3-Phenylpyrazin-2(1H)-one 1g $305 2021-12-16 Buy
Apolloscientific OR470876 3-Phenylpyrazin-2(1H)-one 5g $802 2021-12-16 Buy
Chemenu CM168927 2-Hydroxy-3-phenylpyrazine 95% 5g $608 2021-12-16 Buy
Crysdot CD11153213 2-Hydroxy-3-phenylpyrazine 95+% 5g $644 2021-12-16 Buy
SynQuest Laboratories 4H48-1-VX 3-Phenylpyrazin-2(1H)-one 1g $336 2021-12-16 Buy
SynQuest Laboratories 4H48-1-VX 3-Phenylpyrazin-2(1H)-one 5G $885 2021-12-16 Buy
TRC H950200 2-Hydroxy-3-phenylpyrazine 10mg $120 2021-12-16 Buy
Usbiological 159617 2-Hydroxy-3-phenylpyrazine 25mg $460 2021-12-16 Buy

Properties

Melting point :172-174℃
Density :1.20
storage temp. :Refrigerator
solubility :Chloroform (Slightly), Methanol (Slightly)
pka :11.26±0.40(Predicted)
form :Solid
color :Pale Yellow

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning GHS hazard pictograms P264, P270, P301+P312, P330, P501
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H320 Causes eye irritation Serious eye damage/eye irritation Category 2B Warning P264, P305+P351+P338,P337+P313
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P301+P312 IF SWALLOWED: call a POISON CENTER or doctor/physician IF you feel unwell.
P302+P352 IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

2-Hydroxy-3-phenylpyrazine (Cefaclor EP Impurity F) is a degradation product of Cefaclor (C235250), a second-generation cephalosporin antibiotic.

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