7-Hydroxycoumarin-3-carboxylic acid | CAS 779-27-1

Element: hydroxycoumarin carboxylic acid

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C-S » Chemicals » hydroxycoumarin-carboxylic-acid-PX73484

Identification

7-Hydroxycoumarin-3-carboxylic acid

CAS:

779-27-1

EINECS:

Molecular Formula:

C₁₀H₆O₅

MDL:

MFCD00017491

SMILES:

C1=CC2=C(C=C1O)OC(=O)C(=C2)C(=O)O

Synonym:

7-hydroxycoumarin-3-carboxylic acid ,98% ; 3-carboxy-7-hydroxycoumarin ; 7-hydroxycoumarin-3-carboxylic acid for fluorescence 98+% ; 7-hydroxy-2-oxo-2h-chromene-3-carboxylic acid ; umbelliferone-3-carboxylic acid ; 7-hydroxycoumarin-3-carboxylic acid, for fluorescence ; otava-bb bb7015592710 ; 2h-1-benzopyran-3-carboxylic acid, 7-hydroxy-2-oxo- ; rarechem al bo 2319 ; 7-hydroxycoumarim-3-carboxylic acid

Description

7-Hydroxycoumarin-3-carboxylic acid is a suitable pH-indicator. 7-Hydroxycoumarin-3-carboxylic acid is immobilized on a support to give a pH sensor. It is also used to label proteins and peptides.

Suppliers

Autech Industry Co.,Limited

AIC283511340

Shandong SanYoung Industry Co., Ltd

SSI367514700

Indofine Chemical Co, Inc.

19-146

Acinopeptide Co., Ltd.

A23104620

AK Scientific, Inc.

AS19955985

DSL Chemicals (Shanghai) Co., Ltd.

C025530

BOC Sciences

BS12603780

Leap Chem Co., Ltd

LC18905670

Santa Cruz Biotechnology, Inc.

210626

Dayang Chem (Hangzhou) Co.,Ltd.

DC325513020

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CAS equal suppliers

7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

Fond Chemical Co.Ltd,

FCC472518900

7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

Ambeed, Inc.

A358382

7-hydroxy-2-oxo-2H-chromene-3-carboxylic acid

Key Organics Limited

7X-0812

7-Hydroxy-2-oxo-2H-chromene-3-carboxylic acid

BLD Pharmatech Ltd

BP405012150

Prices & Availability

Data is processed

Properties for 7-Hydroxycoumarin-3-carboxylic acid

Molecular Weight:

206.15 g·mol−1

Melting point:

261 °C(lit.)

Solubility:

DMF: soluble

Hazard Statements

GHS03
Harmful

Acute toxicity (oral, dermal, inhalation), category 4
Skin irritation, categories 2, 3
Eye irritation, category 2A
Skin sensitization, category 1
Specific target organ toxicity following single exposure, category 3
- Respiratory tract irritation
- Narcotic effects

Not used

with the "skull and crossbones" pictogram
for skin or eye irritation if:
the "corrosion" pictogram also appears
the "health hazard" pictogram is used to indicate respiratory sensitization

Safety & Transport Information

Risk Codes:

R36/37/38 - Irritating to eyes, respiratory system and skin

Safety Codes:

S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice
S36 - Wear suitable protective clothing

Hazard Symbols:

Alternative Distributors of [7-Hydroxycoumarin-3-carboxylic acid]

Producers or manufacturers change the product range from time to time. The following companies
have appeared as suppliers in the past / currently not verified

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