1,7-DIMETHYLXANTHINE 99% solid
ISO FDA 77 Inquiries
611-59-6
Pharmaceutical Grade
99%
shanghai
25kg
2023-05-31
chemicals,low price LCZ696 Intermediate,NICOTINAMIDE RIBOSIDE,NR,,4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine,Romidepsin (FK228, Depsipeptide),Alpha-GPC
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Product Description
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Seller Information
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Inquiry History
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DescriptionCertificatesBasic Info
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Product Name:
Paraxanthine
Other Name:1H-Purine-2,6-dione,3,7-dihydro-1,7-dimethyl-;Paraxanthine;3,7-Dihydro-1,7-dimethyl-1H-purine-2,6-dione;1,7-Dimethylxanthine;NSC 400018;1,7-Dimethyl-2,3,6,7-tetrahydro-1H-purine-2,6-dione
CAS No.:611-59-6
Molecular Formula:C7H8N4O2
InChIKeys:InChIKey=QUNWUDVFRNGTCO-UHFFFAOYSA-N
Molecular Weight:180.16
Exact Mass:180.16
EC Number:210-271-9
UNII:Q3565Y41V7
NSC Number:400018
DSSTox ID:DTXSID2052281
Categories:
Characteristics-
PSA:
67.2
XLogP3:-0.2
Appearance:white solid
Density:1.6 g/cm3
Melting Point:297-299 °C
Boiling Point:312.97°C (rough estimate)
Flash Point:9℃
Refractive Index:1.737
Water Solubility:ethanol: 0.6mg/mL
Storage Conditions:-20°C Freezer
Toxicity:mmo-esc 150 mg/L CSHSAZ 16,337,52
Collision Cross Section:133.24 Ų [M-H]- [CCS Type: DT, Method: single field calibrated with Agilent tune mix (Agilent)]|135.63 Ų [M+H]+ [CCS Type: DT, Method: stepped-field]|134 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|138.7 Ų [M+H]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|149.5 Ų [M+Na]+ [CCS Type: DT, Method: single field calibrated with ESI Low Concentration Tuning Mix (Agilent)]|132.4 Ų [M+H]+ [CCS Type: TW, Method: calibrated with polyalanine and drug standards]|134.5 Ų [M+H]+
Hazard IdentificationClassification of the substance or mixture
Acute toxicity - Category 4, Oral
GHS label elements, including precautionary statements
Pictogram(s)
Signal word Warning
Hazard statement(s) H302 Harmful if swallowed
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P270 Do not eat, drink or smoke when using this product.
Response P301+P317 IF SWALLOWED: Get medical help.
P330 Rinse mouth.
Storage none
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
chemicals,low price LCZ696 Intermediate,NICOTINAMIDE RIBOSIDE,NR,,4-Chloro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-2-amine,Romidepsin (FK228, Depsipeptide),Alpha-GPC
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Location:
No 7 ,Huacai International Building,Dengcai Road,Sandun,Westlake District,Hangzhou,Zhejiang
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Payment Terms:
L/C,100% TT in advance
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Average lead Time:
30
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Total Annual Revenue:
$10 million-$25 million
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Total Employees:
101-200
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Year of Establishment:
2011
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Certifications:
ISO,FDA,CE
Gihi Chemicals: is specialized in the production of ester products which are used in the daily dietary supplements chemicals ,cosmetic products and skincare products since 1999.
Since 2010,GIHI CHEMICALS , begun to focus on the development and production of high-quality healthy Dietary supplements for our global high-reputation customers. The purity of all healthy Dietary supplements we provide has reached more than 99% purity. From the beginning of our products’ development, our technical engineers have chosen and design the production routes to ensure that we have been able to use biological, enzyme and water-phase green synthesis methods during the large production process to ensure that our health dietary supplements is truly high-quality ,green &environmental friendly, which are truly good and health to the human body.
Now our company has:
1 sales & management center + 3 research centers+ 4 production factories.
with ISO9001 & FDA certificate & CE certificate, accordance with GMP requirements.
1 Sales &Management center:
Add:No.567 Dengcai Street, Sandun, Westlake District, Hangzhou 310030, Zhejiang, China.
Research Center 1: (Chemical synthesis lab)
No.6, Chanyexietongchuanxing Center, Kangyang Road, Shangyu Economic and Technological Development Zone, Shaoxing, Zhejiang,China.
This research center: is specialized in chemical synthesis, our this research center could synthesis more than 300 new chemical products for many china pharmaceutical companies every year.
Research Center 2:(For Enzyme biology technical and Enzyme catalyst technical)
No.7, Lixiangxi Road, changsha Economic and Technological Development Zone, Changsha, Hunan.
Our this research center is committed to the applications of immobilized enzymes technology to the development of products such as peptides, polysaccharides, and non-natural amino acids. The products developed are widely used in medicine, health products, cosmetics, food, feed and other industries. The company adopts multidisciplinary technologies of chemistry, materials science and life sciences, which helps to meet the demand of green production while improving product quality and economic benefits. And also helps to reduces the emission of "three industrial pollution" greatly.
Research Center 3:(Biology enzyme-catalytic products)
No.2 Bio-hatch Building,No.10 Gaoxinzhongyidao, Yuehai Street,Nanshan District, Shenzhen, Guangdong, China.
This research center is specialized in biosynthesis technology as the core technology, and multi-disciplinary cross-application as target. We are the first batch company in the world to apply enzyme catalysis technology to the large-scale production of peptides, carbohydrates and nucleic acids and other special functional raw materials, and actively explore products in new application in the field. In this center, we used enzyme catalyst production methods to produce many high lever products, such as: NMN, (S)-Prox-ylane, Ectoin, Ergothioneine,etc.
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Inquiry History77 Inquiries
Country Product Purchase Quantity Date Posted
United States
cas 611-59-6 1,7-DIMETHYLXANTHINE
250 G Oct 5, 2023
Canada
CAS 611-59-6 1,7-DIMETHYLXANTHINE Factory Supply
10 KG Nov 3, 2023
United States
Best price Paraxanthine CAS 611-59-6 with safe delivery JC
20 KG Nov 2, 2023
Peru
pharmaceutical nootropics Paraxanthine 1,7-DIMETHYLXANTHINE CAS: 611-59-6 99% white powder HHD HHD
10 KG Nov 15, 2023
United States
pharmaceutical nootropics Paraxanthine 1,7-DIMETHYLXANTHINE CAS: 611-59-6 99% white powder HHD HHD
1 KG Sep 29, 2023
Thailand
pharmaceutical nootropics Paraxanthine 1,7-DIMETHYLXANTHINE CAS: 611-59-6 99% white powder HHD HHD
20 KG Nov 11, 2023
United States
pharmaceutical nootropics Paraxanthine 1,7-DIMETHYLXANTHINE CAS: 611-59-6 99% white powder HHD HHD
100 G Oct 11, 2023
United Kingdom
pharmaceutical nootropics Paraxanthine 1,7-DIMETHYLXANTHINE CAS: 611-59-6 99% white powder HHD HHD
1 MT Aug 3, 2023
United States
Pure 99% 1,7-Dimethylxanthine raw powder Paraxanthine
2 KG Jun 12, 2025
United States
Para xanthine
1 KG May 31, 2024
Colombia
paraxanthine
1 KG Feb 27, 2024
China
Paraxanthine
0.1 MT May 25, 2026
United States
Paraxanthine
1 KG Apr 2, 2026
United States
Paraxanthine
1 KG Feb 12, 2026
Poland
Paraxanthine 1,7-Dimethylxanthine 99%
25 KG Nov 28, 2025
Australia
paraxanthine
1 KG Nov 10, 2025
France
paraxanthine
10 G Jul 10, 2025
United States
1,7-dimethylxanthine (Paraxanthine)
100 KG Jun 26, 2025
Denmark
Paraxanthine
500 G May 2, 2025
United States
High purity paraxanthine
20 KG Mar 30, 2025 Post an enquiry for this product