(S)-Lactic acid

Drug ingredient

CAS 79-33-4

This drug ingredient has classified U.S. production volumes. EPA withholds the number as confidential business information.

Molecular structure of 79-33-4
US productionCBI
Import value, 2024$78M
Top sourceNetherlands 33%

At least one company claimed its 2023 production or import volume for this chemical as confidential, so EPA withholds it.

Why supply is unknown

Production is reported production, not a complete census of factories. US production volume is confidential. Production reporting year: 2023. Import value and source-country shares describe a shared customs category, not a separate chemical measurement.

Where It Comes From

Customs basis: HS 291811 · basket

EPA reports by year
2023
US production Confidential · Imports Confidential
2019
US production Confidential · Imports Confidential

These shares come from HS customs code 291811, which covers 35 tracked chemicals in total. They estimate the category's origin mix, not this chemical specifically.

Source Countries
NL 33%NetherlandsBE 14%BelgiumES 13%SpainCN 12%ChinaIT 9%Italy
Domestic parents -- activity not disclosed (3)
Cellmark Basic Materials
Entegris
Hawkins
EPA-registered importers (9)
Jungbunzlauer Suisse Ag · CH Switzerland
Brenntag Northeast
Chemical Distribution Network
Colgate-Palmolive
Hydrite Chemical

Why It Matters

Sectors
HealthFoodMetals & MiningTextilesConsumer ProductsCore Chemicals
Downstream Uses

Appears in 67 drug and cosmetic product listings (FDA).

  • •Perfect Sleep
  • •Elevate
  • •Glucoreg
  • •FNG
  • •Celeragesic
  • •Aches - Pains
  • •Muscle Ease
  • •Muscle-Tendon
FDA Shortage Status
No FDA shortage records

Industrial Uses

Used in 4 sectors as 4 functional roles.

  • •Cleaning agent in Food, beverage, and tobacco product manufacturing (80%)Processing—incorporation into formulation, mixture, or reaction product
  • •pH regulating agent in Food, beverage, and tobacco product manufacturing (10%)Use—non-incorporative activities
  • •Cleaning agent in Soap, Cleaning Compound, and Toilet Preparation ManufacturingProcessing—incorporation into formulation, mixture, or reaction product
  • •Cleaning agent in Wholesale and Retail Trade (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Preservative in Food, beverage, and tobacco product manufacturing (100%)Processing—incorporation into formulation, mixture, or reaction product
  • •Intermediate in Pharmaceutical and Medicine Manufacturing (30%)Processing—incorporation into formulation, mixture, or reaction product

Vendor Pricing

$0.01/gA2B Chem LLC
CountryUnited States
Pack$841.00 / 100 kg
Purity88%
Vendors22 available

Prices reflect listed pack sizes. Small research packs run far above bulk rates.

Chemical Identity

CAS79-33-4
PubChem CID107689
DTXSIDDTXSID6034689
FormulaC3H6O3
Mol. Weight90.08 g/mol
SMILESCC(C(=O)O)O

Data Sources

Brief citations

(S)-Lactic acid (CAS 79-33-4) https://chemicalindependence.com/chemical/79-33-4/ EPA CompTox (DSSTox): DTXSID6034689. Retrieved 2026-04-06. https://comptox.epa.gov/dashboard/chemical/details/DTXSID6034689 PubChem: 107689. Retrieved 2026-04-06. https://pubchem.ncbi.nlm.nih.gov/compound/107689 EPA Chemical Data Reporting: 79-33-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting EPA Chemical Data Reporting: CAS 79-33-4. Reporting year: 2023. https://www.epa.gov/chemical-data-reporting US Census international trade: HS 291811 for CAS 79-33-4. Reporting year: 2024. https://usatrade.census.gov/