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CHOLINE THIEOPHYLLINATE

CAS No.
4499-40-5
Chemical Name:
CHOLINE THIEOPHYLLINATE
Synonyms
OXTRIPHYLLINE;choline theophylline;Sabidal;Teovent;filoral;choledyl;cholegyl;Zy-15061;teokolin;Bronchodil
CBNumber:
CB1441097
Molecular Formula:
C12H21N5O3
Molecular Weight:
283.33
MDL Number:
MFCD00236001
MOL File:
4499-40-5.mol
MSDS File:
SDS
Last updated:2026-07-16 07:06:08

CHOLINE THIEOPHYLLINATE Properties

Melting point 176-178 °C
storage temp. Store at -20°C
solubility PBS (pH 7.2): 10 mg/ml
form A crystalline solid
color White to off-white
InChI InChI=1S/C7H8N4O2.C5H14NO/c1-10-5-4(8-3-9-5)6(12)11(2)7(10)13;1-6(2,3)4-5-7/h3H,1-2H3,(H,8,9,12);7H,4-5H2,1-3H3/q;+1/p-1
InChIKey RLANKEDHRWMNRO-UHFFFAOYSA-M
SMILES C12[N-]C=NC=1N(C)C(=O)N(C)C2=O.[N+](C)(C)(C)CCO
FDA UNII 3K045XR58X

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302
Precautionary statements  P301+P312+P330
HS Code  2939590000
NFPA 704
0
1 0

CHOLINE THIEOPHYLLINATE price More Price(17)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 1484009 Oxtriphylline 4499-40-5 500mg $249 2026-04-30 Buy
Cayman Chemical 24006 Oxtriphylline ≥98% 4499-40-5 50mg $63 2026-04-30 Buy
Cayman Chemical 24006 Oxtriphylline ≥98% 4499-40-5 100mg $119 2026-04-30 Buy
Cayman Chemical 24006 Oxtriphylline ≥98% 4499-40-5 500mg $556 2026-04-30 Buy
Biosynth EAA49940 Oxytrimethylline 4499-40-5 1000mg $960 2026-06-04 Buy
Product number Packaging Price Buy
1484009 500mg $249 Buy
24006 50mg $63 Buy
24006 100mg $119 Buy
24006 500mg $556 Buy
EAA49940 1000mg $960 Buy

CHOLINE THIEOPHYLLINATE Chemical Properties, Uses, Production

Chemical Properties

White crystalline powder. Melting point 187-192℃. Soluble in water, soluble in ethanol, slightly soluble in ether, chloroform. Slightly amine odor, taste salty and bitter.

Originator

Sabidal ,S.R. Zyma, UK ,1983

Uses

Bronchodilator.

Uses

Oxytrimethylline is used in the treatment for chronic asthma.

Manufacturing Process

18 parts by weight of theophylline are added to 37.8 parts by weight of aqueous choline bicarbonate (47% assay) and the mixture stirred and heated at 80°C to 90°C until the evolution of carbon dioxide has ceased and complete solution effected. Water is separated from the reaction mixture by distillation under a vacuum sufficient to keep the still temperature between 50°C and 55 C. After about 95 parts by weight of water have been separated, about 80 parts by weight of isopropyl alcohol are added and the mixture subjected to further distillation under a vacuum sufficient to keep the mixture boiling at about 40°C. The distillation removes some of the water as an azeotrope with the isopropyl alcohol. During the removal of the water-isopropyl alcohol azeotrope a crystalline precipitate forms. The mixture is further cooled slowly to 5°C and the crystalline precipitate filtered off. The choline theophyllinate crystals are then washed with isopropyl alcohol and dried under vacuum at about 70°C. A second crop of the product may be obtained from the mother liquor by further reduction in volume and cooling. A yield of 90.5% of theory of choline theophyllinate is obtained completely free of inorganic salts.

brand name

Choledyl(Parke-Davis).

Therapeutic Function

Smooth muscle relaxant

CHOLINE THIEOPHYLLINATE Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 71)
Supplier Tel Email Country ProdList Advantage
Youhua Pharmaceutical (Leshan) Co., Ltd. -- 2824272261@qq.com China 5 58
Sinopharm Chemical Reagent Co,Ltd. 86-21-63210123 sj_scrc@sinopharm.com China 9791 79
Spectrum Chemical Manufacturing Corp. 021-021-021-67601398-809-809-809 15221380277 marketing_china@spectrumchemical.com China 9643 60
BOC Sciences 1-631-485-4226; 16314854226 info@bocsci.com United States 9920 65
Hubei XinyuanShun Chemical Co., Ltd. 13971561712, 13995564702, 027-50664929 hbeixys2001@163.com China 3110 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 87240 60
Wuhan Wsem Biological Co., Ltd. 027-83778876; 13667159345 13667159345@163.com China 1905 55
JinJin Le Chemical Co., Ltd 18001959627(微信同号) 18001959627 jjlchem2@163.com China 9890 58
Wuhan FengyaoTonghui Chemical Products Co., Ltd. 027-87466105 15377573527 2678564200@qq.com China 17968 58
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 400-920-5774 sales@glpbio.cn China 6705 58

View Latest Price from CHOLINE THIEOPHYLLINATE manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CHOLINE THIEOPHYLLINATE USP/EP/BP pictures 2026-08-20 CHOLINE THIEOPHYLLINATE USP/EP/BP
4499-40-5
$1.10 1g 99.9% 100 Tons Min Dideu Industries Group Limited
Choline theophyllinate pictures 2026-07-15 Choline theophyllinate
4499-40-5
$30.00-45.00 98.00% 10g TargetMol Chemicals Inc.
CHOLINE THIEOPHYLLINATE pictures 2021-11-27 CHOLINE THIEOPHYLLINATE
4499-40-5
$8.00 1KG 99% 5ton/Month Qiuxian Baitai New Material Co., LTD
theophyllinecholinate theophyllinesaltofcholine choledyl choledylsa400 cholegyl choline,compd.withtheophylline(1:1) cholinetheophyllinesalt cholinophylline ethanaminium,2-hydroxy-n,n,n-trimethyl-,saltwith3,7-dihydro-1,3-dimethyl-1h 2-hydroxy-N,N,N-trimethylethanaminium 1,3-dimethyl-2-oxo-2,3-dihydro-1H-purin-6-olate Bronchodil Sabidal SR CalcliumTheophylineate theoxylline Ethanaminium, 2-hydroxy-N,N,N-trimethyl-, salt with 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione (1:1) OXTRIPHYLLINE,USP Sabidal Teovent Zy-15061 Oxtriphylline (500 mg) 2-Hydroxy-N,N,N-trimethylethanaminium salt with 3,7-dihydro-1,3-dimethyl-1H-purine-2,6-dione 1,3-dimethyl-2-oxopurin-6-olate,2-hydroxyethyl(trimethyl)azanium (2-hydroxyethyl)trimethylammoniumcompoundwiththeophylline ethanaminium,2-hydroxy-n,n,n-trimethyl-,saltwith3,7-dihydro-1,3-dimethylp filoral oxtrimethylline -purine-2,6-dione(1:1) soliphylline teofilcolina teokolin RLANKEDHRWMNRO-UHFFFAOYSA-M Oxytrimethylline CHOLINE THIEOPHYLLINATE ChOIiniTheophyllinas CHOLINE THIEOPHYLLINATE USP/EP/BP Oxtriphylline (1484009) Oxtriphylline (Choline theophyllinate) c h oli ne Th e oph ylli na te i s c h oli ne 1,2,3,6-te tra h yd ro-1,3-d i me th yl-2,6-d i oxo-7h -puri n-7-i d e . i t c onta i ns not le ss th a n 41.9% a nd not more th a n 43.6% of c h oli ne , c 5h 15NO2, a nd not le ss th a n 61.7% a nd not more th a n 65.5% of th e oph ylli ne , c 7h 9N4O2, e a c h c a lc ula te d wi th re f e re nc e to th e d ri e d sub sta nc e Cholintheophyllinat choline theophylline OXTRIPHYLLINE 4499-40-5 C7H7N4O2C5H14NO API