Retinal (CAS 116-31-4) — formula C20H28O, molecular weight 284.4; category fine chemicals.
Retinal (CAS 116-31-4) is a chemical raw material in the fine chemicals category. Its molecular formula C20H28O comprises 20 C, 28 H, 1 O atoms. Its molecular weight is about 284.4. Reported physicochemical data: melting point around 63 °C, LogP about 6.2. As a sourcing and distribution partner we help locate and compare this item across domestic and cross-border channels, arranging samples and batch orders with full COA and compliance files.
| CAS Number | 116-31-4 |
|---|---|
| Molecular Formula | C20H28O |
| Molecular Weight | 284.4 |
| Melting Point | 63 °C |
| LogP | 6.2 |
| Applications | Retinal: ACTIVE |
| Category | Fine Chemicals|Cosmetic Raw Materials |
Documented applications: Retinal: ACTIVE.
Retinal is a high-value fine compound with CAS registry number 116-31-4 and molecular formula C20H28O (molecular weight 284.4), belonging to the fine chemicals segment of chemical raw materials.
CAS number: 116-31-4
Its molecular formula C20H28O comprises 20 C, 28 H, 1 O atoms.
Also known as: Retinal · 视网膜 · All Trans Retinal
Category: fine chemicals / cosmetic raw materials
The CAS registry number of Retinal is 116-31-4.
Molecular formula C20H28O, molecular weight 284.4.
It is also registered under: Retinal, 视网膜, All Trans Retinal.
Recorded applications: Retinal: ACTIVE.
Category: Fine Chemicals / Cosmetic Raw Materials.
Packaging is agreed per order, from lab-scale packs to bulk, and confirmed with each order rather than fixed on the page. A Certificate of Analysis (COA) ships with every batch and MSDS is available; where the end use carries a regulatory limit (food contact, pharmaceutical or cosmetic), state the standard at enquiry and the grade is set against it.
Independent reference data for Retinal (CAS 116-31-4), compiled from public chemistry databases.
| CAS Registry Number | 116-31-4 |
|---|---|
| PubChem CID | 638015 |
| Molecular formula | C20H28O |
| IUPAC name | (2E,4E,6E,8E)-3,7-dimethyl-9-(2,6,6-trimethylcyclohexen-1-yl)nona-2,4,6,8-tetraenal |
| UNII (FDA) | RR725D715M |
| Molecular Weight | 284.4 |
|---|---|
| XLogP3 | 6.2 |
| Hydrogen Bond Donor Count | 0 |
| Hydrogen Bond Acceptor Count | 1 |
| Rotatable Bond Count | 5 |
| Exact Mass | 284.214015512 |
| Monoisotopic Mass | 284.214015512 |
| Topological Polar Surface Area | 17.1 |
| Heavy Atom Count | 21 |
| Melting Point | 63 °C |
|---|
all-trans-Retinal; retinal; trans-Retinal; 116-31-4; retinaldehyde; vitamin A aldehyde; retinene; axerophthal; all-E-Retinal; E-Retinal; Retinene 1; all-trans-Retinaldehyde; Vitamin A1 aldehyde; all-trans-Vitamin A aldehyde; all-trans-Retinene; Retinyl aldehyde
| Regulatory & Food Contact | CIR / INCI: Personal care product |
|---|
| Reported hazard statements | H302 (28.6%), H315 (29.3%), H360 (72.1%), H413 (72.1%) |
|---|
H302 (28.6%): Harmful if swallowed [Warning Acute toxicity, oral]
H315 (29.3%): Causes skin irritation [Warning Skin corrosion/irritation]
All Trans Retinal · CAS 116-31-4 · C20H28O. UNII RR725D715M. Melting Point: 63 °C.
Source: PubChem / Wikidata; the batch COA governs where values differ.
Supplier: Jinan Shenghe Chemical Co., Ltd.
中文页面: 视网膜