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- Contact Person : Ms. WANG HONGMEI
- Company Name : Beijing Wisdom Chemicals Co., Ltd.
- Tel : 86-10-52350325
- Fax : 86-10-52350375
- Address : Beijing,Beijing,F2, 19B, Liando Valley U, Property Base of Science & Technology Garden, Majuqiao, Tongzhou District, Beijing, China
- Country/Region : China
- Zip : 101102
Products List
![[2103-57-3] 2,3,4-trimethoxy benzaldehyde](http://img.ecol.xyz/photo/product396/939218/product-2103-57-3-2-3-4-trimethoxy-benzaldehyde.jpg)
[2103-57-3] 2,3,4-trimethoxy benzaldehyde
Formula:C10H12O4
M.W.: 196.20
Feature: Similar white to yellowish crystal.
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![[139122-19-3] 1,3-dihydro-4-(2-hydroxyethyl)-2h-indol-2-one](http://img.ecol.xyz/photo/product284/939215/product-139122-19-3-1-3-dihydro-4-2-hydroxyethyl-2h-indol-2-one.jpg)
[139122-19-3] 1,3-dihydro-4-(2-hydroxyethyl)-2h-indol-2-one
Synonyms: 4-(2-Hydroxyethyl)oxyindole
Fomular: C10H11NO2
M.W.: 177.20
Feature: Yellow crystalline powder
Appearance: Yellow crystalline powderLoss on drying: NMT0.5%Residue on ignition: NMT0.2%Heavy metals: NMT20ppmAssay: NLT99.0% Packing:25KG/NET Fiber Drum with double lined...
![[42726-73-8] tert-butylmethyl malonate 95%](http://img.ecol.xyz/photo/product48/939212/product-42726-73-8-tert-butylmethyl-malonate-95.jpg)
[42726-73-8] tert-butylmethyl malonate 95%
1.Formula: C8H14O4
2.M.W.: 174.20
3.Feature: Colorless to slight yellow transparent liquid
Appearance:Colorless to slight yellow liquidAssay: ≥95%(GC) Packing: 50kg/NET iron plastic drum
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![[32001-55-1]hydrogen fluoride pyridine complex 70%](http://img.ecol.xyz/photo/product85/939213/product-32001-55-1-hydrogen-fluoride-pyridine-complex-70.jpg)
[32001-55-1]hydrogen fluoride pyridine complex 70%
Colorless to slight yellow liquid,Moisture Sensitive
Appearance:Colorless to slight yellow liquidAssay: 69-71%(Titration) Packing: 50kg/NET iron plastic drum
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![[104632-26-0] pramipexole(s)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole](http://img.ecol.xyz/photo/product21/939217/product-104632-26-0-pramipexole-s-2-amino-6-propylamino-4-5-6-7-tetrahydrobenzthiazole.jpg)
[104632-26-0] pramipexole(s)-2-amino-6-propylamino-4,5,6,7-tetrahydrobenzthiazole
Synonyms: Pramipexole
Fomular: C10H17N3S
M.W.: 211.32
Feature: Similar white to slight yellow powder
Appearance: Similar white to slight yellow powderLoss on drying: NMT 0.5%Residue on ignition: NMT 0.5%Heavy metals: NMT 20ppmAssay: NLT 99.0%(HPLC) Packing:25KG/NET Fiber Drum...
![[98-80-6] phenylboronic acid 98% similar white powder](http://img.ecol.xyz/photo/product139/939214/product-98-80-6-phenylboronic-acid-98-similar-white-powder.jpg)
[98-80-6] phenylboronic acid 98% similar white powder
1.Similar white powder
2.Soluble in methanol, alcohol. Insoluble in water and aether. Harmful. Hygroscopic.
Specification 1 Appearance:White to similar white powderAssay: ≥98%(HPLC)Melting Point: 216-223°C Specification 2 Appearance:White to similar white powderAssay:...
![[493-05-0] 3,4-dihydro-1h-2-benzopyran 98%](http://img.ecol.xyz/photo/product320/939216/product-493-05-0-3-4-dihydro-1h-2-benzopyran-98.jpg)
[493-05-0] 3,4-dihydro-1h-2-benzopyran 98%
Synonyms: Isochroman
Fomular: C9H10O
M.W.: 134.18
Feature: Colorless to yellowish liquid, n20/D 1.543-1.545, d20/4 1.067
Appearance: Colorless to yellowish liquidMoisture: NMT0.2%Assay: NLT98.0% Packing:250kg/NET Plastic Drum
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![[452-58-4] pyridine-2,3-diamine 98%](http://img.ecol.xyz/photo/product425/939219/product-452-58-4-pyridine-2-3-diamine-98.jpg)
[452-58-4] pyridine-2,3-diamine 98%
Formula: C5H7N3
M.W.: 109.13
Feature: Gray to dark brown powder
Appearance :Gray to dark brown powder Assay: ≥97%(HPLC) Melting Point: 110-117°C(≤2°C) Moisture: ≤0.5%Packing: 10/KG FIBER DRUM, inner packaging: one plastic bag, then in...
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