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Country: China (Mainland)
Business Type:Trading Company
Tel: +86-371- 86259723
Tel: 17734809689
Tel: 17734809689
Tel: 86-371-86259723
Tel: 17734809689
Tel: 17734809689
Mobile: 17734809689
Tel: +86-371- 86259723
Fax: +86-371- 86259723
Province/state: HENAN
City: ZHENGZHOU
Street: Mingmen International Center, NO.222 Dongming Road,Zhengzhou,Henan,China
MaxCard:
CAS NO.531-75-9
Esculin Basic information |
Product Name: | Esculin |
Synonyms: | 2H-1-Benzopyran-2-one, 6-(beta-D-glucopyranosyloxy)-7-hydroxy-;6-(beta-d-glucopyranosyloxy)-7-hydroxy-2h-1-benzopyran-2-on;Bicolorin;Crataegin;Enallachrome;Escosyl;Esculetin 6-beta-D-glucoside;Esculine |
CAS: | 531-75-9 |
MF: | C15H16O9 |
MW: | 340.28 |
EINECS: | 208-517-5 |
Product Categories: | Biochemistry;Glucose;Glycosides;Sugars;Functional Products;Natural Plant Extract;Pyrrolidonyl peptidase;Enzyme Substrates;Substrates by Enzyme;chemical reagent;pharmaceutical intermediate;phytochemical;reference standards from Chinese medicinal herbs (TCM).;standardized herbal extract;Inhibitors |
Mol File: | 531-75-9.mol |
Esculin Chemical Properties |
mp | 203 °C |
alpha | -88 º (c=2,dioxane/water1:1) |
density | 0.791 g/mL at 20 °C |
refractive index | -79 ° (C=2.4, 50% Dioxane) |
Fp | 15 °C |
storage temp. | Store at RT. |
solubility | methanol: 50 mg/mL hot, clear to very faintly turbid, yellow-green fluoresc. |
Water Solubility | MODERATELY SOLUBLE |
Merck | 3698 |
Stability: | Stable. Incompatible with strong oxidizing agents. |
CAS DataBase Reference | 531-75-9(CAS DataBase Reference) |
NIST Chemistry Reference | 7-Hydroxy-2-oxo-2h-chromen-6-yl hexopyranoside(531-75-9) |
EPA Substance Registry System | 2H-1-Benzopyran- 2-one, 6-(.beta.-D-glucopyranosyloxy)- 7-hydroxy-(531-75-9) |
Safety Information |
Hazard Codes | F,C,Xi |
Risk Statements | 11-20/21/22-34-68/20/21/22-36/37/38 |
Safety Statements | 26-36/37/39-45-24/25-36/37-16 |
RIDADR | UN 2924 3/PG 2 |
WGK Germany | 3 |
RTECS | DJ3085000 |
F | 3-10-23 |
MSDS Information |
Provider | Language |
---|---|
6,7-Dihydroxycoumarin 6-glucoside | English |
SigmaAldrich | English |
Esculin Usage And Synthesis |
Chemical Properties | White to nearly white |
FQA
Q1: Can i get some samples A: Yes, we can supply the free sample, but the shipping cost be paid by our customers.
Q2: How to start orders or make payments A: Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T, or Paypal or Escrow(Alibaba).
Q3: How to confirm the Product Quality before placing orders A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q4:What’s your MOQ A:Our MOQ is 1kg. But usually we accept less quantity such as 100g on the condition that sample charge is 100% paid.
Q5: How about delivery leadtime A:Delivery lead time: About 3-5 days after payment confirmed. (Chinese holiday not included)
Q6:Is there a discount A:Different quantity has different discount.
Q7: 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.
Q8: How to contact us
You can chat with us by Trademanager,MSN&Skype Online.
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