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O-Methylisourea hemisulfate salt

BGC Id:604356257534
CAS No:52328-05-9
Synonyms:omi ; methyl isourea,sulfate ; 2-methyliso-ureasulfate ; htra2 ; o-methylpseudourea sulfate ; omisu ; prss25 ; park13 ; o-methylisourea sulfate ; serine protease 25
Molecular Formula:2(C2H6N2O) . H2SO4
Molecular Weight:246.24
EINECS:257-851-8
Structural Formula

Verified providers in 2025

The following 12 notable providers have been checked and can be recommended.
Chemical-Suppliers
BLD Pharmatech
Smile code: N=C(N)OC.N=C(N)OC.O=S(O)(O)=O MDL Number: MFCD00040594 Purity : 98.5% Available in stock: 32585 g
Chemical-Suppliers
Leap Chem
Molecular Formula: C4H14N4O6S Molecular Weight: 246.24 Hazard Symbols: Xi WGKGermany: 1 HS Code: 29252900

The last intensive check and update was carried out on 2025/08/18.

Identify

Synonyms:
omi ; methyl isourea,sulfate ; 2-methyliso-ureasulfate ; htra2 ; o-methylpseudourea sulfate ; omisu ; prss25 ; park13 ; o-methylisourea sulfate ; serine protease 25
CAS:
52328-05-9
EINECS:
257-851-8
Molecular Formula:
2(C2H6N2O) . H2SO4
MDL:
MFCD00040594
SMILES:
CC1=C(C=C(C=C1)C(=O)OC)NC(=O)CCl

Properties

Molecular Weight:
246.24 g·mol−1
Melting point:
163-167 °C(lit.)
Solubility:
H2O: 0.1 g/mL, clear
Physical Description:
white crystals or crystalline powder
download Download Molfile for :
O-Methylisourea Hemisulfate

Suppliers

Wuhan PharmChem Co., LTD.

Company type: Import & export company
Wuhan PharmChem CO., LTD. has been a premier chemical supplier distributing high-quality chemicals to businesses in various industries for the whole world. Wuhan PharmChem Co., LTD. is a seller of 2-Amino-6-chloro-3-nitropyridine. At Wuhan PharmChem, we are committed to excellence.From manufacturing to packaging and delivery, we provide quality, reliability and the highest degree of customer service.Our scope of service is organized/structured around the unique needs of each client.Our mission is establish long-term relationships with our clients b ...
Country: P.R.China   Phone: +86 27 85835203   Telefax: +86 27 85835203

Xiamen Hisunny Chemical Co., Ltd.

Company type: Leading producer
Country: P.R.China
Phone: +86-592-3327115
Telefax: +86-592-5823596
Hisunny Chemical is a leading manufacturer and supplier of chemicals in China. We provide Poly(hexamethylenebicyanoguanide-hexamethylenediamine) hydrochloride as well. We develop producing and selling high quality intermediates, Fine chemicals and Specialty Chemicals. We could give you: 1.Best quality in your requirement 2.Competitive price in China market 3.mature Technical support 4.Professional logistic support All we want is win-win business. Send yr. inquiries, you will get it!

Hangzhou Verychem Science & Technology Co., Ltd.

Hangzhou Verychem Science And Technology Co. Ltd. is a technology based company located in the city of Hangzhou, combined with and technologically directed by Zhejiang Industry University and Shengyang Pharmaceutical College. Though Verychem is a young company, but it's a booming company with dynamic vigor and prosperous prospect. Chlorogenic acid will be also provided by us. Verychem develops and manufactures latest pharmaceuticals, special fine chemicals and some of the developed projects have been technologically tran ...
Company type: Producer
Country: P.R.China
Phone: +86-571-8816 2785
Telefax: +86-571-81906939

H&Z Industry Co.,Ltd

H&Z Industry Co.,Ltd is a large reliable and professional manufacturer of chemical materials and pharmaceutical intermediate. Additionally Fructone is supplied by us. With about 10 years experiences in this field, now we are a capable provider of customized product, and we can provide gram level to ton level of products. What we can give to customers: thoughtful services, high-quality products, competitive price, Looking forward building long-term cooperative relationships with our business partners.
Country: P.R.China   Phone: +86 13583185792   Telefax: +86 531 88905468

Xingrui Industry Co., Limited

Company type: Leading producer
Country: P.R.China
Phone: +86-531-88980365
Telefax: +86-531-88980365
Xingrui Industry CO., LTD. is a professional manufacturing enterprise integrating R&D, production and sales. The products involved fine chemicals, pharmaceutical intermediates, dye intermediates, cosmetic raw materials and so on. The company is ranked among the outstanding producers in the fine chemical industry. Additionally 2,2,2-Trifluoro-1-(1H-indol-3-yl)-1-ethanone is supplied by us. Xingrui Industry always strive to be the most reliable partner of our customers, and strive to build a customer-trusted, socially respected, world-class fine chemi ...

Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)

Hangzhou Meite Industry Co., Ltd. is an international high-tech enterprise founded in 1998, specialized in R&D and manufacture on intermediates, medicines, agrochemical, dyestuff, flavor, fragrance, cosmetic, natural extracts series products. We supply our chemical product 4-Methyl-2-oxopentanoic acid potassium salt. We have an efficient R&D centre, get a strong technical support from Zhejiang University of Technology and Institute of Chemistry, Wuhan Branch, Chinese Academy of Sciences. Our factory Hangzhou Meite Chemical Co.,Ltd. is located in Fi ...
Company type: Producer
Country: P.R.China
Phone: +86 571 88026825
Telefax: +86 571 88282557

Hangzhou Lingrui Chemical Co., Ltd.

Company type: Producer
Established in 2010, located in Hangzhou Qinglan science park, lingruichem is a technical company mainly focus on the Custom synthesis, manufacturing, sales of chemicals to various industries. In our R&D centre, we have a staff of skilled and experienced research chemists. Hangzhou Lingrui Chemical Co., Ltd. also offers 6-Methylindole-3-carboxaldehyde. This has enabled us to meet the special requirements of our customers and it has enabled us to provide quality products at competitive prices. Lingrui’s credo is committed to your reliable business partne ...
Country: P.R.China   Phone: +86-571-88092529   Telefax: +86-571-87334908

Shandong SanYoung Industry Co., Ltd

Country: P.R.China
Phone: +86 155-64526813
Telefax: +86 531-56897532
Shandong SanYoung Industry Co., Ltd is a scientific and technological company specializing in research and development, cooperative production and sales of chemical products. We supply our chemical product Diphenolic acid. The company's main products include: photoinitiator; light stabilizer; polymer retardant; ultraviolet absorbent; fine chemical products and pharmaceutical intermediates, we can also customize chemicals for our customers. Our company has a large number of customers with good reputation at home and abroad, ...

AK Scientific, Inc.

AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. We are supplier of 2,7-Dibromophenanthrene-9,10-dione. AK Scientific products can be searched by Name (or ...
Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836

BLD Pharmatech Ltd

Company type: Supplier
Founded in 2014 and headquartered in Shanghai, China, BLD Pharmatech Ltd. with more than 600,000 items, scale up manufacture and custom services is a leading manufacturer and supplier of diversified research chemicals in the industry. We are supplier of 2-Methyl-7H-pyrrolo[2,3-d]pyrimidine. Our considerable stock of a wide range of laboratory chemicals, from heterocycles, boron acids, amino acids, metal catalysts to chiral compounds, is ready for worldwide shipping. The ISO certifications and DUNS registration are our testimonie ...
Country: P.R.China   Phone: +86-21-61629022   Telefax: +86-21-50201702

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
Country: P.R.China
Phone: +852-30606658
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 ...

BIOZOL Diagnostica Vertrieb GmbH

Chemos®, a subsidiary of BIOZOL Diagnostica Vertrieb GmbH, is a leading supplier of ready to use solutions for the lab and chemical industry. Additionally 2-Ethylhexyl 2-methylbutyrate is supplied by us. We are producing reagents and standards for the analytical lab and supplying raw materials for the chemical and pharmaceutical industry. 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 ...
Company type: Supplier of chemical products
Country: Germany
Phone: +49-871-966346-0
Telefax: +49-871-966346-13

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
24/25-36-26 (S)
WGK Germany:
1
Storage temperature:
-20 °C

What other providers are available for CAS 52328-05-9?

In addition to the providers presented here for O-Methylisourea hemisulfate salt with the CAS number 52328-05-9, there are other 21 providers with slightly different product names available for this CAS number.

Simagchem Corporation | Dayang Chem (Hangzhou) Co.,Ltd. | Xiamen Equation Chemical Co.,Ltd +17 additional providers that we know from the past




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