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Molekula

Molekula

All-trans-Retinal

CAS 116-31-4 C20H28O MW 284.44 In stock

All-trans-Retinal is a retinoid compound essential in visual pigment regeneration and cellular signaling. It is used in biochemical research, ophthalmology studies, and retinoid pathway investigations. Available with CAS number 116-31-4, molecular formula C20H28O, and molecular weight 284.44 g/mol. Stored at -15 to -20 °C. Hazard classification includes Signal Word: Danger. Molekula supplies All-trans-Retinal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

CoA by batch

Overview

All-trans-Retinal is a retinoid compound essential in visual pigment regeneration and cellular signaling. It is used in biochemical research, ophthalmology studies, and retinoid pathway investigations. Available with CAS number 116-31-4, molecular formula C20H28O, and molecular weight 284.44 g/mol. Stored at -15 to -20 °C. Hazard classification includes Signal Word: Danger. Molekula supplies All-trans-Retinal from research to bulk quantities with full documentation and ISO 9001:2015 traceability.

Specifications

Property Value
Appearance Yellow to orange powder
Identification Conforms to reference
Water Content ≤1.0 %
Assay HPLC ≥98%
Solubiility Yellow, Clear (5 mg/ml Acetonitrile)

Storage & handling

Property Value
Storage Temperature -15 to -20 °C
Shelf Life 48 months
Acidity Acid

Identification

Property Value
CAS Number 116-31-4
Molecular Formula C20H28O
Molecular Weight 284.44
SMILES O=CC=C(C=CC=C(C=CC1=C(C)CCCC1(C)C)C)C
REACH Code Y110
TSCA Listed Yes
HTS Code 2936.21.00.00
Tariff Code 2936210000

Safety & GHS

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

Hazard statements

  • H302 Harmful if swallowed
  • H317 May cause an allergic skin reaction
  • H319 Causes serious eye irritation
  • H335 May cause respiratory irritation
  • H360 May damage fertility or the unborn child
  • H413 May cause long lasting harmful effects to aquatic life

Precautionary statements

  • P261 Avoid breathing dust/fume/gas/mist/vapours/spray
  • P270 Do not eat, drink or smoke when using this product
  • P273 Avoid release to the environment
  • P280 Wear protective gloves/protective clothing/eye protection/face protection
  • P301+310 IF SWALLOWED: Immediately call a POISON CENTER or doctor/physician
  • P302+350 IF ON SKIN: Gently 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

  • 1 g

    £89.30 · per pack

  • 5 g

    £234.70 · per pack

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

What is All-trans-Retinal used for?

All-trans-Retinal is primarily used in research related to vision science, photoreceptor function, and retinoid signaling pathways.

What is the chemical formula and molecular weight of All-trans-Retinal?

The chemical formula is C20H28O with a molecular weight of 284.44 g/mol.

How should All-trans-Retinal be stored?

It should be stored at temperatures between -15 and -20 °C to maintain stability and prevent degradation.

What grade of All-trans-Retinal does Molekula supply?

Molekula supplies All-trans-Retinal in research-grade purity suitable for laboratory use.

Can Molekula supply All-trans-Retinal in bulk quantities?

Yes, Molekula can supply All-trans-Retinal in bulk quantities—please contact our sales team for volume pricing and availability.

What documentation comes with an order of All-trans-Retinal?

Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.

Ready to order or need a custom pack?

Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.

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