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Cephalexin Monohydrate

CAS 15686-71-2C16H17N3O4SMW 347.4

Cephalexin Monohydrate (CAS 15686-71-2) — formula C16H17N3O4S, molecular weight 347.4; category organic chemicals.

Specifications

CAS Number15686-71-2
Molecular FormulaC16H17N3O4S
Molecular Weight347.4
Melting Point326.8
Boiling Point727.4
LogP0.65
CategoryOrganic Chemicals

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What this product is

Cephalexin Monohydrate is a carbon-based organic compound with CAS registry number 15686-71-2 and molecular formula C16H17N3O4S (molecular weight 347.4), belonging to the organic chemicals segment of chemical raw materials.

Identification

CAS number: 15686-71-2

Its molecular formula C16H17N3O4S comprises 16 C, 17 H, 3 N, 4 O, 1 S atoms.

Also known as: Cephalexin Monohydrate · CEPHALEXIN

Category: organic chemicals

Frequently Asked Questions

What is the CAS number of Cephalexin Monohydrate?

The CAS registry number of Cephalexin Monohydrate is 15686-71-2.

What is the molecular formula and molecular weight of Cephalexin Monohydrate?

Molecular formula C16H17N3O4S, molecular weight 347.4.

What other names is Cephalexin Monohydrate known by?

It is also registered under: Cephalexin Monohydrate, CEPHALEXIN.

Which category does Cephalexin Monohydrate belong to?

Category: Organic Chemicals.

PubChem Public Data

Public-database records for Cephalexin Monohydrate (CAS 15686-71-2), reproduced here for independent cross-checking.

Safety classification and hazard statements

Reported hazard statementsH317 (100%), H334 (100%)

H317 (100%): May cause an allergic skin reaction [Warning Sensitization, Skin]

H334 (100%): May cause allergy or asthma symptoms or breathing difficulties if inhaled [Danger Sensitization, respiratory]

Physical description and handling notes

  • Solid
  • CRYSTALS
  • WHITE TO OFF-WHITE, CRYSTALLINE POWDER
  • SLIGHTLY SOL IN WATER; PRACTICALLY INSOL IN ALC, CHLOROFORM, ETHER
  • ACID-STABLE
  • 178.5 Ų [M+H]+ [CCS Type: TW; Method: calibrated with polyalanine and drug standards]

Reported physical properties

沸点727.4
熔点326.8
熔点326.8 °C
溶解度10mg/mL
溶解度2.97e-01 g/L
LogP0.65
LogPlogP = 0.65
Dissociation Constants2.53
Dissociation Constants7.14
Dissociation ConstantsPKA: 5.2, 7.3

How this substance is indexed

CAS Registry Number15686-71-2
PubChem CID27447
分子式C16H17N3O4S
IUPAC 名称(6R,7R)-7-[[(2R)-2-amino-2-phenylacetyl]amino]-3-methyl-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid
UNII（FDA）5SFF1W6677

Documented uses

  • ANTIBIOTIC FOR INFECTIONS OF THE RESPIRATORY & GENITOURINARY TRACTS & OF THE SKIN, EYE, & BONE; ANTIBIOTIC FOR VETERINARY USE
  • Use (kg; approx.) in Germany (2009): >1000
  • Use (kg; exact) in Germany (2009): 2020
  • Consumption (g per capita; approx.) in Germany (2009): 0.0122
  • Consumption (g per capita; exact) in Germany (2009): 0.0247
  • Consumption (g per capita) in the USA (2002): 0.525

Names this substance appears under

cephalexin; Cefalexin; 15686-71-2; Cephacillin; Ceporexin; Mamalexin; Ceporex; Keflex; Carnosporin; Cefaleksin; Cephalexine; Cephalexinum; Ceporexine; Sinthecillin; Uphalexin; Alsporin

Computed molecular descriptors

分子量347.4
XLogP30.6
氢键供体数3
氢键受体数6
可旋转键数4
精确质量347.09397721
单同位素质量347.09397721
拓扑极性表面积138
重原子数24
形式电荷0

Database abstract

Cephalexin Monohydrate · CAS 15686-71-2 · C16H17N3O4S. UNII 5SFF1W6677. 沸点: 727.4; 熔点: 326.8; 熔点: 326.8 °C.

Source: PubChem / Wikidata; the batch COA governs where values differ.

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