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Substance Name: L-Lactic acid
RN: 79-33-4
UNII: F9S9FFU82N
InChIKey: JVTAAEKCZFNVCJ-REOHCLBHSA-N

Classification Codes

  • Agricultural Chemical
  • Growth Regulator / Fertilizer

Molecular Formula

  • C3-H6-O3

Molecular Weight

  • 90.0774
 
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Names and Synonyms

Results Name

  • L-Lactic acid

Name of Substance

  • Lactic acid, L-

Synonyms

  • (+)-Lactic acid
  • (S)-(+)-Lactic acid
  • (S)-2-Hydroxypropanoic acid
  • (S)-2-Hydroxypropionic acid
  • (S)-2-Hydroxypropionsaeure
  • (S)-Lactic acid
  • (S)-Milchsaeure
  • 4-03-00-00633 (Beilstein Handbook Reference)
  • Acidum sarcolacticum
  • BRN 1720251
  • EC 201-196-2
  • EINECS 201-196-2
  • Espiritin
  • Fleischmilchsaeure
  • L(+)-2-Hydroxypropionsaeure
  • L-(+)-alpha-Hydroxypropionic acid
  • L-(+)-Lactic acid
  • L-Lactic acid
  • Paralactic acid
  • Paramilchsaeure
  • PH 90
  • Pleo sanvis
  • PURAC
  • Sarcolactic acid
  • Sarcolacticum acidum
  • Tisulac
  • UNII-F9S9FFU82N

Systematic Names

  • L-(+)-Lactic acid
  • Lactic acid, L-
  • Propanoic acid, 2-hydroxy-, (2S)-
  • Propanoic acid, 2-hydroxy-, (S)- (9CI)

Superlist Names

  • (S)-2-Hydroxypropanoic acid
  • L-Lactic acid

Registry Numbers

CAS Registry Number

  • 79-33-4

FDA UNII

  • F9S9FFU82N

Other Registry Number

  • 1715-99-7

System Generated Number

  • 0000079334

Structure Descriptors

InChI

1S/C3H6O3/c1-2(4)3(5)6/h2,4H,1H3,(H,5,6)/t2-/m0/s1

InChIKey

JVTAAEKCZFNVCJ-REOHCLBHSA-N

Smiles

C[C@@H](C(=O)O)O

Toxicity

Organism Test Type Route Reported Dose (Normalized Dose) Effect Source
mouse LD50 intraperitoneal 3194mg/kg (3194mg/kg)   Toxicology. Vol. 62, Pg. 203, 1990.

Physical Properties

Physical Property Value Units Temp (deg C) Source
Melting Point 53 deg C   EXP
pKa Dissociation Constant 3.79 (none) 25 EXP
log P (octanol-water) -0.650 (none)   EST
Atmospheric OH Rate Constant 5.92E-12 cm3/molecule-sec 25 EST

Physical property data is provided to ChemIDplus by SRC, Inc.