7-HYDROXYCOUMARIN-4-ACETIC ACID

CAS No.：6950-82-9

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This product is a chemical product/pharmaceutical intermediate. It is not a drug, an active pharmaceutical ingredient (API), or a pharmaceutical-grade material. It has not been granted a drug approval number or a Chemical Drug Substance Approval Notice, has not passed drug-related review and approval, and is not manufactured, tested, or released in accordance with pharmaceutical GMP.
This product is intended solely for non-clinical research, process development, quality studies, further chemical processing, or chemical synthesis. It must not be used in drug-product manufacturing, clinical trials, clinical diagnosis, or administration to humans or animals, or be sold, used as an input, submitted for regulatory filing, or released as an API or pharmaceutical material.
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7-HYDROXYCOUMARIN-4-ACETIC ACID Basic information

Product Name:	7-HYDROXYCOUMARIN-4-ACETIC ACID
Synonyms:	7-Hydroxy-2-oxo-2H-1-benzopyran-4-acetic Acid;NSC 642907;NSC 65625;7-HydroxycouMarinyl-4-acetic acid 97%;(7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid;2-(7-hydroxy-2-oxo-2H-chromen-4-yl)acetic acid;UMBELLIFERONE-4-ACETIC ACID;7-HYDROXY-4-COUMARINYLACETIC ACID
CAS:	6950-82-9
MF:	C11H8O5
MW:	220.18
EINECS:
Product Categories:	Aromatics;Fluorescent Labels & Indicators;Heterocycles;Intermediates
Mol File:	6950-82-9.mol

7-HYDROXYCOUMARIN-4-ACETIC ACID Chemical Properties

Melting point	212 °C (dec.) (lit.)
Boiling point	523.5±50.0 °C(Predicted)
density	1.511±0.06 g/cm3(Predicted)
storage temp.	Sealed in dry,Room Temperature
solubility	DMF: soluble
form	Crystalline Powder
pka	4.24±0.10(Predicted)
color	Off-white to pale yellow
λmax	326nm(MeOH)(lit.)
BRN	204777
CAS DataBase Reference	6950-82-9(CAS DataBase Reference)

Safety Information

Hazard Codes	Xi
Risk Statements	36/37/38
Safety Statements	26-36
WGK Germany	3
F	8
HS Code	29322985

MSDS Information

Provider	Language
SigmaAldrich	English

7-HYDROXYCOUMARIN-4-ACETIC ACID Usage And Synthesis

Uses	Fluorogenic substrate
Uses	7-Hydroxycoumarin-4-acetic acid is a fluorescence label but can also be used as pH-indicator.
Uses	7-Hydroxycoumarinyl-4-acetic acid was used in the synthesis of novel and specific enzyme substrates for Maroteaux-Lamy (MPS VI) and Morquio A (MPS IVA) diseases. It was also employed as ionic liquid matrice for MALDI-TOF MS of proteins, peptides and carbohydrates.

7-HYDROXYCOUMARIN-4-ACETIC ACID Preparation Products And Raw materials

Raw materials	Allene-1,3-dicarboxylic acid-->MFCD06008371-->Acetoacetic Acid-->METHYL 7-HYDROXYCOUMARIN-4-ACETATE-->Dimethyl 1,3-acetonedicarboxylate-->Diethyl malonate-->1,3-Acetonedicarboxylic acid-->Citric acid-->Resorcinol
Preparation Products	Formaldehyde

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