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Postion:Product Catalog >API>Respiratory Drugs>Asthma drugs>Theophylline
Theophylline
  • Theophylline

Theophylline NEW

Price $150 $80 $40
Package ≥1kg ≥25kg ≥1000kg
Min. Order: 1kg
Supply Ability: 20MT/Month
Update Time: 2024-05-16

Product Details

Product Name: Theophylline CAS No.: 58-55-9
EC-No.: 200-385-7 Min. Order: 1kg
Purity: 99% Supply Ability: 20MT/Month
Release date: 2024/05/16

Theophylline

CAS: 58-55-9

Molecular Formula: C7H8N4O2

NameTheophylline
Synonymsaccurbron
Theophylline
Acet-theocin
dimethylxanthine
1,3-dimethyl-xanthin
Theophylline anhydrous
3h)-dione,1,3-dimethyl-purine-6(1h
3,7-dihydro-1,3-dimethyl-1h-purine-6-dione
1,3-Dimethyl-3,7-dihydro-1H-purine-2,6-dione
6-dione,3,7-dihydro-1,3-dimethyl-1H-Purine-2
1H-Purine-2,6-dione, 3,7-dihydro-1,3-dimethyl-
1,3-dimethyl-3,4,5,7-tetrahydro-1H-purine-2,6-dione
CAS58-55-9
EINECS200-385-7
InChIInChI=1/C7H10N4O2/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13/h3-5H,1-2H3,(H,8,9)
InChIKeyZFXYFBGIUFBOJW-UHFFFAOYSA-N

58-55-9 - Physico-chemical Properties

Molecular FormulaC7H8N4O2
Molar Mass180.16
Density1.3640 (rough estimate)
Melting Point271-273°C
Boling Point312.97°C (rough estimate)
Flash Point11°C
Water Solubility8.3 g/L (20 oC)
SolubilitySoluble in water, ethanol, chloroform, soluble in alkali, ammonia and dilute acid, insoluble in ether.
Vapor Presure2.72E-06mmHg at 25°C
AppearanceWhite to off-white crystalline powder
Colorwhite
Merck14,9285
BRN13463
pKa8.77(at 25℃)
Storage Condition2-8°C
StabilityStable. Incompatible with strong oxidizing agents.
SensitiveSensitive to air
Refractive Index1.6700 (estimate)
MDLMFCD00079619
Physical and Chemical PropertiesWhite Crystal or crystalline powder, odorless, bitter taste. Mp270-274. It is soluble in water (1:120), ethanol (1:18), chloroform (1:86), alkali hydroxide, ammonia, dilute hydrochloric acid and dilute nitric acid at room temperature, slightly soluble in ether. Moderate toxicity, LD50 (rat, oral) 300mg/kg.
UseMainly used for the treatment of bronchial and cardiac asthma, can also be used for cardiac edema

58-55-9 - Risk and Safety

Risk CodesR22 - Harmful if swallowed
R39/23/24/25 -
R23/24/25 - Toxic by inhalation, in contact with skin and if swallowed.
R11 - Highly Flammable
R36/37/38 - Irritating to eyes, respiratory system and skin.
Safety DescriptionS7 - Keep container tightly closed.
S16 - Keep away from sources of ignition.
S36/37 - Wear suitable protective clothing and gloves.
S45 - In case of accident or if you feel unwell, seek medical advice immediately (show the label whenever possible.)
S36 - Wear suitable protective clothing.
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S24/25 - Avoid contact with skin and eyes.
UN IDsUN 2811 6.1/PG 3
WGK Germany1
RTECSXH3850000
FLUKA BRAND F CODES10-23
TSCAYes
HS Code29395900
Hazard Class6.1(b)
Packing GroupIII
ToxicityLD50 oral in rabbit: 350mg/kg

58-55-9 - Reference

Reference 
Show more
1. Dong Yanru, Cao Yanyan, Lu Jiachun, Mei Sifan, he run, Chen Ping. Crystallographic study of catechin-caffeine complex...

58-55-9 - Standard

Authoritative Data Verified Data

This product is 1, 3-dimethyl-3, 7-dihydro-1h-purine-2, 6-dione monohydrate or anhydrous. Calculated as dry, containing no less than 99.0% anhydrous theophylline (C7H8N4O2).

Article illustrationArticle illustrationArticle illustration

1.who are we?
Shijiazhuang Jianxin Biotechnology Co., LTD

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
2-phenylacetamide
、Tryptamine PMK ethyl glycidate etc.

4. why should you buy from us not from other suppliers?
Product quality is good, the staff through professional training, good after-sales, fast logistics, transportation safety.

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FCA,DDP,Express Delivery
;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;

 

6.Contact information

Email: liyingjian1997@gmail.com

Tel/Wechat: +8617692708569

Whatsapp: +8617349893169


Company Profile Introduction

Shijiazhuang Jianxin Biotechnology Co., Ltd., located in Xingtang Economic Development Zone, Shijiazhuang City, Hebei Province, is a comprehensive enterprise engaged in the procurement, research and development, production, sales, and import and export trade of functional electrolyte additives, pesticide intermediates, pharmaceutical intermediates, fluorine-containing chemicals, liquid crystal materials, OLED materials, and special functional monomers. It ranks among the top in the domestic and international market share in related fields. The company has a 400㎡ R&D center, a first-class professional technical team, and is equipped with synthesis equipment and advanced analytical testing instruments that meet different reaction conditions. Through continuous development of more advanced new material processes, the company has production capabilities ranging from gram level to kilogram level laboratories, Chinese style workshops, and ton level production bases, which can achieve industrialization of products with different reaction needs. Shijiazhuang Jianxin Biotechnology Co., Ltd. has a sound quality inspection institution and quality assurance system. The company always regards quality as life, service as leadership, and reputation as its purpose. We sell our products to China, Europe, the United States, Japan, South Korea and other places at reasonable prices, covering the global electrolyte additive industry, pharmaceutical, pesticide and other industries. In the future, Jianxin Biotechnology will further strengthen the efficiency of new product research and industrialization, enhance the company's core competitiveness, and strive to build the company into a world advanced chemical material manufacturer.

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Shijiazhuang Jianxin Biotechnology Co., LTD

1YR ChinaChina
  • Since: 2023-11-27
  • Address: No.17, Xinglong West Street, North Longgang Village, Nanqiao Town, Xingtang County, Shijiazhuang Cit
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