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4-Carboxamido-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazole-3-one

BGC Id:	221049848125
CAS No:	1672-58-8
Synonyms:	formamide,n-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1h-pyrazol-4-yl)- ; 4-formamidoantipyrine ; carboxamidoantipyrine ; formamide,n-antipyrinyl- (6ci,7ci,8ci) ; metamizole impurity a (4-formylamino antipyrine) ; formamide, n-antipyrinyl- ; n-(1,5-dimethyl-3-oxo-2- ; n-antipyrinylformamide ; 4-formylaminoantipyrine faa ; 4-(formylamino)antipyrine ; wln: t5nnvj a1 br& dmvh e1 ; 4-formylaminoantipyrin ; nsc 60565
Molecular Formula:	C12H13 N3 O2
Molecular Weight:	231.25052
EINECS:

Verified providers in 2025

The following 4 notable providers have been checked and can be recommended.

Simagchem

Xiamen Equation Chemical

Leap Chem

Molecular Formula: C12H13N3O2 Molecular Weight: 231.25052 Hazard Symbols: Xn WGKGermany: 3

BIOZOL Diagnostica Vertrieb

What other providers are available for CAS 1672-58-8?

The last intensive check and update was carried out on 2025/04/08.

Identify

Synonyms:

formamide,n-(2,3-dihydro-1,5-dimethyl-3-oxo-2-phenyl-1h-pyrazol-4-yl)- ; 4-formamidoantipyrine ; carboxamidoantipyrine ; formamide,n-antipyrinyl- (6ci,7ci,8ci) ; metamizole impurity a (4-formylamino antipyrine) ; formamide, n-antipyrinyl- ; n-(1,5-dimethyl-3-oxo-2- ; n-antipyrinylformamide ; 4-formylaminoantipyrine faa ; 4-(formylamino)antipyrine ; wln: t5nnvj a1 br& dmvh e1 ; 4-formylaminoantipyrin ; nsc 60565

CAS:

1672-58-8

EINECS:

Molecular Formula:

C12H13 N3 O2

MDL:

MFCD00085457

Properties

Molecular Weight:

231.25052 g·mol−1

Density:

1.29 ±0.1 g/cm3 (20 °C 760 Torr)

Melting point:

189-192 °C C

Boiling point:

400.1°C at 760 mmHg

Flash point:

195.8°C

Suppliers

Simagchem Corporation

Type de compagnie: Bulk chemical producer

Your partner in China for chemicals business. Synephrine tartrate sera également fourni par nous. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.

pays: P.R.China phone: +86 592 2680 277 fax: +86 592 2680 237

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Xiamen Equation Chemical Co.,Ltd

Type de compagnie: Bulk chemical producer

pays: P.R.China
phone: +86 592 6515854
fax: +86 592 6515854

Welcome to Equation chemical, your reliable partner in China as an important supplier of bulk specialty chemicals for industry & life science. We are committed to provide experienced high quality product and JIT performance to benefit our customers. Nous fournissons notre chimique 2,5-Dimethyl-1-phenylpyrrole-3-carboxaldehyde du produit.

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Leap Chem Co., Ltd

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 services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...

Type de compagnie: Bulk and laboratory supplier

pays: P.R.China
phone: +852-30606658

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BIOZOL Diagnostica Vertrieb GmbH

Type de compagnie: Supplier of chemical products

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. Nous fournissons 3,3,3-Trichloropropene ainsi. The base of our solutions are a portfolio of ~ 200.000 raw materials where ~ 50.000 are already available for R+D ready to order in our shop. We are supplying and producing lab quantities from tiny qua ...

pays: Germany phone: +49-871-966346-0 fax: +49-871-966346-13

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Safety Information

Hazard Symbols: Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

20/22 (R)

Storage temperature:

Refrigerator

What other providers are available for CAS 1672-58-8?

In addition to the providers presented here for 4-Carboxamido-1,2-dihydro-1,5-dimethyl-2-phenyl-3H-pyrazole-3-one with the CAS number 1672-58-8, there are other 18 providers with slightly different product names available for this CAS number.

Metamizole impurity A

+1 additional providers that we know from the past

4-Formylaminoantipyrine

Xiamen Hisunny Chemical Co., Ltd. | Dayang Chem (Hangzhou) Co.,Ltd. +8 additional providers that we know from the past

N-(1,5-Dimethyl-3-oxo-2-phenyl-2,3-dihydro-1H-pyrazol-4-yl)formamide

BLD Pharmatech Ltd | BuGuCh & Partners +1 additional providers that we know from the past