All-trans-Anhydro Retinol

Name: All-trans-Anhydro Retinol
Brand: Zemixal
SKU: ZX-027605

Reference StandardAvailable on request

All-trans-Anhydro Retinol (CAS 1224-78-8) supplier Zemixal. Lab and bulk packs, batch COA, fast global delivery. Part of our API Impurities range.

Pack sizes

All-trans-Anhydro Retinol chemical structure

CAS number1224-78-8

FormulaC₂₀H₂₈

Molar mass268.4 g/mol

Physical formSolid

HS code38229090

InChIKeyFWNRILWHNGFAIN-OYUWDNMLSA-N

IUPAC name(6E)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene

About All-trans-Anhydro Retinol

Analytical teams working on Retinol use All-trans-Anhydro Retinol as a qualified comparison standard. Key data (Reference Standard): CAS 1224-78-8, formula C20H28 and molar mass 268.4 g/mol. It is handled as a solid.

Use cases we see most often

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Storage and safety notes

Classified under GHS with signal word Warning and hazard statements H302, H317, H319 and H361. Read the SDS before first use.

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Retinol

See every impurity, metabolite and related compound we list for this API.

Retinol standards

Typical uses

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of All-trans-Anhydro Retinol
Product name	All-trans-Anhydro Retinol
Catalogue number	ZX-027605
CAS number	1224-78-8
IUPAC name	(6E)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene
Molecular formula	C₂₀H₂₈
Molar mass	268.4 g/mol
Exact mass	268.2191
Grade	Reference Standard
Physical form	Solid
XLogP3	6.9
H-bond donors / acceptors	0 / 0
Topological polar surface area	0 Å²
HS code	38229090
InChIKey	FWNRILWHNGFAIN-OYUWDNMLSA-N
SMILES	CC\1=CCCC(/C1=C\C=C(/C)\C=C\C=C(/C)\C=C)(C)C
PubChem CID	5287678
Synonyms	Anhydrovitamin A, Anhydro-retinol, trans-anhydrovitamin A, (6E)-6-[(2E,4E,6E)-3,7-Dimethyl-2,4,6,8-nonatetraen-1-ylidene]-1,5,5-trimethylcyclohexene, (6E)-6-((2E,4E,6E)-3,7-Dimethyl-2,4,6,8-nonatetraen-1-ylidene)-1,5,5-trimethylcyclohexene, Anhydroretinol, Cyclohexene, 6-(3,7-dimethyl-2,4,6,8-nonatetraenylidene)-1,5,5-trimethyl-, (all-E)-, all-trans-Anhydro Retinol (90per cent), (6E)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraen-1-ylidene]-1,5,5-trimethylcyclohexene, (6E)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethyl-cyclohexene

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

Irritant or harmful

Health hazard

Signal word Warning

H302Harmful if swallowed
H317May cause an allergic skin reaction
H319Causes serious eye irritation
H361Suspected of damaging fertility or the unborn child
H413May cause long lasting harmful effects to aquatic life

Precautionary statements P203, P261, P264, P264 + P265, P270, P272, P273, P280, P301 + P317, P302 + P352, P305 + P351 + P338, P318, P321, P330, P333 + P317, P337 + P317, P362 + P364, P405, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of All-trans-Anhydro Retinol
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about All-trans-Anhydro Retinol

Which CAS number identifies All-trans-Anhydro Retinol?

All-trans-Anhydro Retinol is registered under CAS 1224-78-8. You may also see it listed as Anhydrovitamin A, Anhydro-retinol, trans-anhydrovitamin A. Our catalogue number for this item is ZX-027605.

What are the formula and molar mass of All-trans-Anhydro Retinol?

For All-trans-Anhydro Retinol, its formula is C20H28 and its molar mass is 268.4 g/mol. The systematic (IUPAC) name is (6E)-6-[(2E,4E,6E)-3,7-dimethylnona-2,4,6,8-tetraenylidene]-1,5,5-trimethylcyclohexene. InChIKey FWNRILWHNGFAIN-OYUWDNMLSA-N lets you match it in any structure database.

How is All-trans-Anhydro Retinol used in pharmaceutical QC?

All-trans-Anhydro Retinol is a characterised reference material linked to Retinol. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for All-trans-Anhydro Retinol?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with All-trans-Anhydro Retinol?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship All-trans-Anhydro Retinol to my country?

Yes. Because All-trans-Anhydro Retinol is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.

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