Customization: | Available |
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CAS No.: | 596-09-8 |
Formula: | C24h16o7 |
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Hunan Yunbang Pharmaceutical Co., Ltd. (Yunbangpharm) located in Changsha High-tech Industrial Park, Hunan. It is a high-tech enterprise specializing in the research and development, production and sales of Pharmaceutical raw materials, Pharmaceutical intermediates(API) and Fine chemicals. Based in China, Yunbangpharm has been providing suitable solutions for many domestic,foreign pharmaceutical companies and traders. Excellent quality, good reputation and authentic price have won the praise of the majority of customers.
1:Can I get some samples before bulk order?
A: Most products provide free samples, but the shipping cost be paid by customers.
2: What's your MOQ?
A: We can have a discussion.
3: Which kind of payment terms do you accept?
A: PI will be sent first after confirmation of order,enclosed our bank information.Payment by T/T, Western Union,D/P, ETC.
4.How to place an order?
A: You can contact me through Trademanager, WhatsApp, Email and other contact methods, tell me the product and quantity you need, and then we will give you a quote.
5:How about your delivery time?
A: Generally, it will take 3 to 5 days after receiving your advance payment.
6:How do you treat quality complaint?
A: First of all, our quality control will reduce the quality problem to near zero. If there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.
Product Name: | Fluorescein diacetate |
Synonyms: | 3-Oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-3',6'-diyl diacetate;DI-O-ACETYLFLUORESCEIN;DIACETYLFLUORESCEIN;FDA;FDA [FLUORESCEIN DIACETATE];FLUORESCEIN DI-O-ACETATE;FLUORESCEIN DIACETATE;3',6'-diacetylfluorescein |
CAS: | 596-09-8 |
MF: | C24H16O7 |
MW: | 416.38 |
EINECS: | 209-877-6 |
Product Categories: | marker;Fluorescent;Colours, Dyes, Indicators & Pigments;Xanthene |
Mol File: | 596-09-8.mol |
Fluorescein diacetate Chemical Properties |
Melting point | 200-203 °C(lit.) |
Boiling point | 494.73°C (rough estimate) |
density | 1.2738 (rough estimate) |
refractive index | 1.6810 (estimate) |
storage temp. | −20°C |
solubility | acet-one: soluble25mg/mL |
pka | 6.4(at 25ºC) |
form | Crystalline Powder |
color | Light yellow |
PH Range | Weak green uorescence (6.0) to strong green uorescence (7.2) |
Water Solubility | Soluble in chlo-roform, DMSO, ethanol, and water. |
λmax | 490nm |
BRN | 62575 |
Biological Applications | Assessing membrane integrity/permeability;43-50 detecting/counting microorganisms; measuring microbial activity; as a substrate for measuring acylases activity, amidases activity,aminopeptidases activity, arylsulfatases activity,chymotrypsin activity, esterases activity;galactosidases activity, glucosidases activity, lipases activity, phosphatases activity, prot-eases activity; cell viability assay; cytotoxicity assay; implantable medical devices; as temperature sensor; treating ischemic disease |
Major Application | LED devices, petroleum markers, identifying cancerous cells, detecting bacteria, virus, mitochondrial function in neurons, target molecules, living cells, viable Giardia cysts in water samples, apoptosis, evaluating live/dead state of algae, measurement of totalmicrobial activity in soil, treating ischemia |
CAS DataBase Reference | 596-09-8(CAS DataBase Reference) |
EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-bis(acetyloxy)- (596-09-8) |
Safety Information |
Hazard Codes | Xi |
Risk Statements | 36/37/38 |
Safety Statements | 24/25-36/37/39-27-26 |
WGK Germany | 3 |
TSCA | Yes |
HS Code | 32129000 |