Calcein
Also known as: Fluorescein complexon, Fluorexon, Bis[N,N-bis(carboxymethyl)aminomethyl]fluorescein, Oftasceine, Fluorescein-2,7-bis-methylaminodiacetic acid sodium salt, 2,2',2'',2'''-[(3',6'-dihydroxy-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-2',7'-diyl)bis(methylenenitrilo)]tetraacetic acid, MFCD00005049
Calcein (CAS 1461-15-0) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C30H26N2O13 and a molecular weight of 622.533 g/mol. Key properties include a melting point of 200 °C, a boiling point of 952.7±65.0 °C at 760 mmHg, a density of 1.7±0.1 g/cm3 and a flash point of 530.0±34.3 °C. It is listed by 2 suppliers, 1 of which publish reference prices, from 3.40 to 23.00 CNY. Record last updated Aug 21, 2026.
- CAS No.
- 1461-15-0
- Jingsj CID
- J-15940-9
- Molecular Formula
- C30H26N2O13
- Molecular Weight
- 622.533 g/mol
- Category
- Organic Compounds
- Last updated
- 8/21/2026
| Supplier | Purity / Pack | Base Price | Unit Price | Origin | |
|---|---|---|---|---|---|
In Stock | AR 25g | ¥85.00 | $0.51 /gBest ¥3.40/g CNY | CN China MOQ 25g | |
In Stock | AR 5g | ¥32.00 | $0.96 /g ¥6.40/g CNY | CN China MOQ 5g | |
In Stock | [用于钙的荧光测定] 25g | ¥360.00 | $2.15 /g ¥14.40/g CNY | CN China MOQ 25g |
Physicochemical Properties
| Melting Point | 200 °C |
|---|---|
| Boiling Point | 952.7±65.0 °C at 760 mmHg |
| Density | 1.7±0.1 g/cm3 |
| Flash Point | 530.0±34.3 °C |
| Exact Mass | 622.143494 |
| PSA | 231.67000 |
| LogP | 1.56 |
| Vapor Pressure | 0.0±0.3 mmHg at 25°C |
| Refractive Index | 1.775 |
| Stability | Stable. Incompatible with strong oxidizing agents. |
| Additional Property | insoluble |
Activity & Biological Data
| Additional Information | [1]. Marques-Santos LF, et al. ABCB1 and ABCC1-like transporters in immune system cells from sea urchins Echinometra lucunter and Echinus esculentus and oysters Crassostrea gasar and Crassostrea gigas. Fish Shellfish Immunol. 2017 Sep 5;70:195-203. |
|---|
Customs & Trade Information
| HS Code | 32041900 |
|---|
Frequently Asked Questions
What is the CAS number of Calcein?
The CAS number of Calcein is 1461-15-0.
What are the molecular formula and molecular weight of Calcein?
Calcein has molecular formula C30H26N2O13 and molecular weight 622.533 g/mol.
Which suppliers offer Calcein?
2 supplier(s) listed; reference unit price ¥3.40–23.00 /g.
Data compiled from public chemical databases such as PubChem and supplier catalogs; supplier offers are provided by suppliers.
Last updated:
How to cite: Jingsj. "Calcein (CAS 1461-15-0)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-15940-9 (accessed 2026-11-06).
Data for reference only; verify product details with suppliers before purchase.