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3-Phenylpyrazin-2-ol

CAT: 0572-TRC-P336453-500MGSize: 500 mgDry Ice: NoHazardous: No
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CAT#:0572-TRC-P336453-500MGSize:500 mg
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24/48H Stock Items & 2 to 6 Weeks non Stock Items.
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CAS Number
73200-73-4
Synonyms
Ampicillin Sodium Imp. H (EP); Ampicillin Imp. H (EP); Cefaclor Imp. F (EP); 3-Phenylpyrazin-2-ol; Ampicillin Sodium Impurity H; Cefaclor Impurity F; Ampicillin Impurity H
Hazard Statement
Causes skin irritation
Purity
>95% (HPLC)
Smiles
Oc1nccnc1c2ccccc2
Molecular Formula
C10 H8 N2 O
Molecular Weight
172.18
InChI
InChI=1S/C10H8N2O/c13-10-9(11-6-7-12-10)8-4-2-1-3-5-8/h1-7H,(H,12,13)
Additionnal Information
IUPAC name: 3-phenylpyrazin-2-ol
Shipping Conditions
Room Temperature
Storage Conditions
-20°C

Chemical Information

2-Hydroxy-3-phenylpyrazine

fluorescent impurity in ampicillin

CAS Number73200-73-4
PubChem CID155966
IUPAC Name3-phenyl-1H-pyrazin-2-one
Molecular FormulaC10H8N2O
Molecular Weight172.18
XLogP0.9
Topological Polar Surface Area41.5
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Heavy Atom Count13
Formal Charge0
Complexity262
SMILES
C1=CC=C(C=C1)C2=NC=CNC2=O
InChI
InChI=1S/C10H8N2O/c13-10-9(11-6-7-12-10)8-4-2-1-3-5-8/h1-7H,(H,12,13)
InChIKey
SYPKOIOSVWYKHO-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of 2-Hydroxy-3-phenylpyrazine
CAS: 73200-73-4
CID: 155966
Formula: C10H8N2O
MW: 172.18
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight172.18
XLogP30.9
Hydrogen Bond Donor Count1
Hydrogen Bond Acceptor Count2
Rotatable Bond Count1
Exact Mass172.063662883
Monoisotopic Mass172.063662883
Topological Polar Surface Area41.5 Ų
Heavy Atom Count13
Formal Charge0
Complexity262
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

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