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Identify Suppliers 2025 Properties Safty

2-Oxo-(2H)-furo(2,3-h)-1-benzopyran

BGC Id:	453852805929
CAS No:	523-50-2
Synonyms:	nsc 404563 ; isopsoralin ; isobergapten ; angelicin(p) ; isopsoralen ; angelicine ; angecin ; angelicine hplc ; angelicin ; isopsoralene
Molecular Formula:	C11H6O3
Molecular Weight:	186.16
EINECS:

Verified providers in 2025

The following notable provider has been checked and can be recommended.

Leap Chem Co., Ltd

Tipo de companhia: Bulk and laboratory supplier

telefone: +852-30606658
país: P.R.China

LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer se ...

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What other providers are available for CAS 523-50-2?

The last intensive check and update was carried out on 2025/10/02.

Identify

Synonyms:

nsc 404563 ; isopsoralin ; isobergapten ; angelicin(p) ; isopsoralen ; angelicine ; angecin ; angelicine hplc ; angelicin ; isopsoralene

CAS:

523-50-2

EINECS:

Molecular Formula:

C11H6O3

MDL:

MFCD00064930

SMILES:

OC(=O)Cc1c(F)cccc1Cl

Properties

Molecular Weight:

186.16 g·mol−1

Melting point:

132-134 °C

Safety Information

Hazard Symbols: Xn, Xi

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22-36/37/38-40 (R)

Safety Codes:

26-36/37/39-37/39-36 (S)

WGK Germany:

RTECS:

LV0940000

Storage temperature:

2-8°C

What other providers are available for CAS 523-50-2?

In addition to the providers presented here for 2-Oxo-(2H)-furo(2,3-h)-1-benzopyran with the CAS number 523-50-2, there are other 36 providers with slightly different product names available for this CAS number.

Angelicin

BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +15 additional providers that we know from the past

Isopsoralen

Xingrui Industry Co., Limited | Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd) | Dayang Chem (Hangzhou) Co.,Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Skyrun Industrial Co., Ltd. +8 additional providers that we know from the past

Isopsoralen (angelicin)

+1 additional providers that we know from the past

2H-Furo[2,3-h]chromen-2-one

BLD Pharmatech Ltd +3 additional providers that we know from the past