CAS 127-47-9PubChem CID 638034
Retinol, acetate
Retinyl acetate is an acetate ester. It is functionally related to an all-trans-retinol. — ChEBI
- IUPAC name
- [(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenyl] acetate
- Molecular formula
- C22H32O2
- Molecular weight
- 328.5 g/mol
- Exact mass
- 328.240230259 Da
- XLogP3
- 6.3
- Topological polar surface area
- 26.3 Ų
- Hydrogen-bond donors
- 0
- Hydrogen-bond acceptors
- 2
- Covalent units
- 1
- Defined stereocentres
- 0
Also known as
RETINYL ACETATEVitamin A acetateRetinol acetateVitamin A1 acetateall-trans-Retinol acetateCrystaletsVitamin A alcohol acetateDavitan A 650
16 more reported names
all-trans-Vitamin A acetateRetinol, acetate, all-trans-(2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohex-1-en-1-yl)nona-2,4,6,8-tetraen-1-yl acetateall-trans-RetinylacetateAcetic acid, retinyl ester3LE3D9D6OYVitamin A, acetateVitamin A acetate (tritiated)O(15)-acetylretinolORISTAR RANSC-122045NSC-122760RO-1-5275CHEBI:32095VITAMIN A ACETATE 1.5 M.I.U./G((2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenyl) acetate
External database identifiers
- ChEBI:CHEBI:32095
- ChEBI:CHEBI:94695
- ChEMBL:CHEMBL486193
- EPA DTXSID:DTXSID6021240
- PubMed:228596
Evidence from additional scientific databases
NIH PubChem PUG-View
Exact identifier match638034
Attributed physical-property, hazard, environmental and use annotations.
- Carcinogen Classification: No indication of carcinogenicity to humans (not listed by IARC). Source: Toxin and Toxin Target Database (T3DB)
- Note: This chemical does not meet GHS hazard criteria for 0.3% (1 of 374) of reports. Source: European Chemicals Agency (ECHA)
- Signal: Danger Source: European Chemicals Agency (ECHA)
- GHS Hazard Statements: H315 (83.4%): Causes skin irritation [Warning Skin corrosion/irritation]; H360 (59.4%): May damage fertility or the unborn child [Danger Reproductive toxicity]; H361 (39.6%): Suspected of damaging fertility or the unborn child [Warning Reproductive toxicity]; H413 (64.4%): May cause long lasting harmful effects to aquatic life [Hazardous to the aquatic environment, long-term hazard] Source: European Chemicals Agency (ECHA)
- Precautionary Statement Codes: P203, P264, P273, P280, P302+P352, P318, P321, P332+P317, P362+P364, P405, and P501 (click each P-code to see the statement) Source: European Chemicals Agency (ECHA)
- ECHA C&L Notifications Summary: Aggregated GHS information provided per 374 reports by companies from 22 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.; Reported as not meeting GHS hazard criteria per 1 of 374 reports by companies.; There are 21 notifications provided by 373 of 374 reports by companies with hazard statement code(s).; Information may vary between notifications depending on impurities, additives, and other factors. The percentage value in parenthesis indicates the notified classification ratio from companies that provide hazard codes. Only hazard codes with percentage values above 10% are shown. For more detailed information, please visit ECHA C&L website. Source: European Chemicals Agency (ECHA)
Mapped by: Existing checksum-valid CAS to unique PubChem CID match. Retrieved: 2026-08-31. Open source record
Scientific classifications and hazard annotations provide context and do not replace the market-specific regulatory decision shown above.
Additional source coverage and match status
| Source | Result | Checked |
|---|---|---|
| NIH PubChem PUG-View | Exact match | 2026-08-31 |
A recorded no-match is useful evidence that the source was checked; it is not a claim that the substance does not exist elsewhere.
Retrieved from NIH PubChem on 2026-08-31 by checksum-valid CAS matching. Chemical properties do not replace the regulatory decision on this page.