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Identify Suppliers 2026 Properties Safty

Chromanol 293B

BGC Id:	943299809474
CAS No:	163163-23-3
Synonyms:	6-cyano-4-(n-ethylsulfonyl-n-methylamino)-3-hydroxy-2,2-dimethylchromane ; chromanol 293b ; trans-n-[6-cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2h-1-benzopyran-4-yl]-n-methyl-ethanesulfonamide
Molecular Formula:	C15H20N2O4S
Molecular Weight:	324.4
EINECS:

Verified providers in 2026

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

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier

Phone: +852-30606658
Country: 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 163163-23-3?

The last intensive check and update was carried out on 2026/05/02.

Identify

Synonyms:

6-cyano-4-(n-ethylsulfonyl-n-methylamino)-3-hydroxy-2,2-dimethylchromane ; chromanol 293b ; trans-n-[6-cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2h-1-benzopyran-4-yl]-n-methyl-ethanesulfonamide

CAS:

163163-23-3

EINECS:

Molecular Formula:

C15H20N2O4S

MDL:

MFCD06798368

SMILES:

C1=CC=C(C=C1)CC(=O)C(=O)O

Properties

Molecular Weight:

324.4 g·mol−1

Density:

1.34 g/cm³ (Predicted)

Melting point:

195.89° C (Predicted)

Boiling point:

474.14° C at 760 mmHg (Predicted)

Solubility:

DMSO: 18 mg/mL

Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/21/22 (R)

Safety Codes:

36/37-7/9 (S)

WGK Germany:

Storage temperature:

-20°C

The following providers cannot be verified precisely. The companies have offered the product in the past, but despite all care, the companies could not confirm it 100 percent!

Santa Cruz Biotechnology, Inc.

Santa Cruz Biotechnology, Inc. now offers over 140,000 specialty biochemicals under our ChemCruz™ brand. Santa Cruz Biotechnology, Inc. is focused... Request

What other providers are available for CAS 163163-23-3?

In addition to the providers presented here for Chromanol 293B with the CAS number 163163-23-3, there are other 2 providers with slightly different product names available for this CAS number.

trans-N-[6-Cyano-3,4-dihydro-3-hydroxy-2,2-dimethyl-2H-1-benzopyran-4-yl]-N-methyl-ethanesulfonamide

BIOZOL Diagnostica Vertrieb GmbH +1 additional providers that we know from the past