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Molekula

3,4-Dihydroxycinnamic acid (Caffeic acid)

CAS 331-39-5 (HO)2C6H3CH=CHCO2H MW 180.16 In stock
CoA by batch

Overview

A high-purity bioactive small molecules supplied by Molekula across research and bulk scale.

Specifications

Property Value
Heavy metals ≤10 ppm
Total plate count ≤1000 cfu/g
Salmonella Negative
Loss on Drying ≤5.0%
Assay ≥99.0%
Mesh size 80 mesh
Yeast & Mold ≤100 cfu/g
Appearance Yellowish to light brown powder
E. Coli Negative
For research use only, not for human use For research use only, not for human use

Storage & handling

Property Value
Storage Temperature Ambient
Shelf Life 24 months
Acidity Neutral

Identification

Property Value
CAS Number 331-39-5
Molecular Formula (HO)2C6H3CH=CHCO2H
Molecular Weight 180.16
SMILES C1=CC(=C(C=C1/C=C/C(=O)O)O)O
REACH Code Y110
HTS Code 29182965
Tariff Code 2918290090

Safety & GHS

Warning
  • GHS pictogram — Explosive Explosive GHS01
  • GHS pictogram — Flammable Flammable GHS02

Hazard statements

  • H315 Causes skin irritation
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H351 Suspected of causing cancer
  • H361 Suspected of damaging fertility or the unborn child

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P263 Avoid contact during pregnancy/while nursing
  • P264 Wash thoroughly after handling
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P302+352 IF ON SKIN: Wash with soap and water
  • P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing

For research and industrial use only

Not for use in food, drugs, household, or in or on humans or animals. Consult the Safety Data Sheet before handling.

Documents

Certificate of Analysis (CoA) by batch

Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.

Pricing & pack sizes

Pack sizes & pricing

Pricing on request — packs available from research to bulk quantities.

Prices exclude VAT/sales tax and shipping. Bulk and custom pack sizes available on request.

Synonyms

No alternate names recorded for this product.

Frequently asked questions

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