Equilin-d4
- CAS NO.：285979-79-5
- Empirical Formula: C18H16D4O2
- Molecular Weight: 272.38
- MDL number: MFCD01074212
- SAFETY DATA SHEET (SDS)
- Update Date: 2026-05-28 01:54:53
What is Equilin-d4?
Chemical properties
White Solid
The Uses of Equilin-d4
As an estrogen found in Premarin, Equilin-d4 is a mixture of conjugated estrogens widely used in hormone replacement therapy.
What are the applications of Application
Equilin-2,4,16,16-d4 is a stable isotope
Properties of Equilin-d4
| Melting point: | 238-240 °C(lit.) |
| storage temp. | Refrigerator |
| solubility | Dioxane (Slightly, Heated, Sonicated), Methanol (Slightly, Heated, Sonicated) |
| form | Solid |
| color | White to Off-White |
| optical activity | [α]25/D 325°, c = 2 in ethanol |
| EPA Substance Registry System | Estra-1,3,5(10),7-tetraen-17-one-2,4,16,16-d4, 3-hydroxy- (285979-79-5) |
Safety information for Equilin-d4
| Signal word | Warning |
| Pictogram(s) |
 Health Hazard GHS08 |
| GHS Hazard Statements |
H351:Carcinogenicity H361:Reproductive toxicity |
| Precautionary Statement Codes |
P201:Obtain special instructions before use. P202:Do not handle until all safety precautions have been read and understood. P280:Wear protective gloves/protective clothing/eye protection/face protection. P308+P313:IF exposed or concerned: Get medical advice/attention. P405:Store locked up. P501:Dispose of contents/container to..… |
Computed Descriptors for Equilin-d4
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