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Catalog Number:
36509
CAS Number:
79-33-4
L-(+)-Lactic acid
Purity:
≥ 98% (Assay by titration)
Synonym(s):
(S)-2-Hydroxypropionic acid, Sarcolactic acid
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Product Information

L-(+)-Lactic acid is a versatile organic compound widely recognized for its role in various industrial and research applications. This chiral molecule, often referred to simply as lactic acid, is a key ingredient in the production of biodegradable plastics, food preservatives, and cosmetics. Its natural occurrence in fermented products, such as yogurt and sauerkraut, underscores its safety and efficacy, making it a preferred choice in food and pharmaceutical industries. Lactic acid is also utilized in the synthesis of polylactic acid (PLA), a sustainable alternative to petroleum-based plastics, which is gaining traction in packaging and 3D printing applications.

In addition to its industrial uses, L-(+)-Lactic acid plays a significant role in biochemistry and medicine. It is involved in metabolic processes and is often studied for its potential therapeutic benefits, including its use in treating lactic acidosis and as a precursor in the synthesis of various pharmaceuticals. Researchers appreciate its ability to enhance cell culture conditions and its application in regenerative medicine. With its unique properties and broad applicability, L-(+)-Lactic acid stands out as a valuable compound for professionals seeking sustainable and effective solutions in their respective fields.

Synonyms
(S)-2-Hydroxypropionic acid, Sarcolactic acid
CAS Number
79-33-4
Purity
≥ 98% (Assay by titration)
Molecular Formula
C3H6O3
Molecular Weight
90.08
MDL Number
MFCD00064266
PubChem ID
612
Melting Point
52 - 54 °C
Density
1.209
Appearance
White powder
Refractive Index
1.427
Optical Rotation
[a]D20 = -13.5 ° (C=2.5 in 1.5 N NaOH)
Conditions
Store at 2 - 8 °C
General Information
Synonyms
(S)-2-Hydroxypropionic acid, Sarcolactic acid
CAS Number
79-33-4
Purity
≥ 98% (Assay by titration)
Molecular Formula
C3H6O3
Molecular Weight
90.08
MDL Number
MFCD00064266
PubChem ID
612
Melting Point
52 - 54 °C
Density
1.209
Appearance
White powder
Refractive Index
1.427
Optical Rotation
[a]D20 = -13.5 ° (C=2.5 in 1.5 N NaOH)
Conditions
Store at 2 - 8 °C
Properties
Additional property information coming soon!
-
Safety and Regulations
Hazmat
No
Antibiotic
No
DEA-regulated
No
Warnings
-
Applications

L-(+)-Lactic acid is widely utilized in research focused on:

  • Food Industry: It serves as a natural preservative and flavoring agent in various food products, enhancing taste while extending shelf life.
  • Pharmaceuticals: This compound is used in the formulation of medications and intravenous solutions, aiding in pH regulation and acting as a buffering agent.
  • Cosmetics: Lactic acid is a key ingredient in skincare products, known for its exfoliating properties that promote smoother skin and improve hydration.
  • Biotechnology: It plays a crucial role in fermentation processes for producing biodegradable plastics and biofuels, contributing to sustainable practices.
  • Sports Nutrition: Athletes utilize lactic acid supplements to enhance recovery and reduce muscle soreness after intense workouts, supporting overall performance.

Citations