2-Nitro-4-(propylthio)aniline Quick Details
Chemical Name: 2-Nitro-4-(propylthio)aniline
CAS No.: 54393-89-4
Molecular Fomula: C9H12N2O2S
Chemical Structure: 
Molecular weight: 212.27
Appearance: White crystalline powder
2-Nitro-4-(propylthio)aniline Typical Properties
| ITEMS | SPECIFICATION |
| Appearance | White crystalline powder |
| Assay | 98% |
| Water | ≤0.5% |
| impurity | ≤1.0% |
2-Nitro-4-(propylthio)aniline application:
- Dye synthesis: It can be used as an important raw material in dye synthesis to synthesize various organic dyes, such as azo dyes, phthalocyanine dyes, etc.
- Drug synthesis: It can be used to synthesize various drug intermediates, such as antibiotics, anticancer drugs, etc.
- Pesticide synthesis: It can be used as an intermediate in pesticide synthesis to synthesize insecticides, fungicides, and other pesticide products.
- Other applications: Due to its stable chemical properties, it can also be used in fields such as organic synthesis chemistry research and laboratory reagents.
2-Nitro-4-(propylthio)aniline Packaging and Shipping
25kg drum
2-Nitro-4-(propylthio)aniline Storage
Store in a dry, cool place, away from direct sunlight.
Chemical Name: (3R,4S)-3-(2-Bromoacetyl)-4-ethyl-1-pyrrolidinecarboxylic acid phenylmethyl ester
CAS No.: 1428243-26-8
Molecular Fomula: C16H20BrNO3
Chemical Structure:
Molecular weight: 354.24
Appearance: White powder
Assay: 99 % min
(3R,4S)-3-(2-BROMOACETYL)-4-ETHYL-1-PYRROLIDINECARBOXYLIC ACID PHENYLMETHYL ESTER Typical Properties
| ITEMS | SPECIFICATION |
| Assay % | ≥ 99.0 |
| Density | 1.361 ± 0.06 g/cm3 |
| Boiling point | 453.1 ± 45.0 ℃ |
| Acidity coefficient (pKa) | -2.91 ± 0.60 |
| Solubility | / |
(3R,4S)-3-(2-BROMOACETYL)-4-ETHYL-1-PYRROLIDINECARBOXYLIC ACID PHENYLMETHYL ESTER Application:
As a carboxylic acid ester organic compound, it can be used as a key intermediate for Upatinib.
(3R,4S)-3-(2-BROMOACETYL)-4-ETHYL-1-PYRROLIDINECARBOXYLIC ACID PHENYLMETHYL ESTER Packaging and Shipping
25KG/Drum
]]>Chemical Name: Favipiravir
CAS No.: 259793-96-9
Molecular Fomula: C5H4FN3O2
Chemical Structure:
Molecular weight: 157.1
Appearance: Off white solid
Assay: 99 % min
Typical Properties
| ITEMS | SPECIFICATION |
| Assay % | ≥ 99.0 |
| Density | 1.78 ± 0.1 g/cm3 |
| Melting point | > 151 °C |
| Acidity coefficient (pKa) | 8.77 ± 0.60 |
| Solubility | Dissolve in DMSO (30mg/mL), water (12mg/mL, heated) |
FAVIPIRAVIR Application:
Used for antiviral treatment of influenza A and B. Research has shown that in addition to influenza virus, the drug also exhibits good antiviral activity against various RNA viruses, such as Ebola virus, sand particle virus, Bunyavirus, rabies virus, etc.
Packaging and Shipping
1KG, 5KG, 25KG/Drum
]]>Chemical Name: Baricitinib
CAS No.: 1187594-09-7
Molecular Fomula: C16H17N7O2S
Chemical Structure:
Molecular weight: 371.42
Appearance: White or off white solid
Assay: 99 % min
Typical Properties
| ITEMS | SPECIFICATION |
| Assay % | ≥ 99.0 |
| Density | 1.56 |
| Melting point | 212 – 215 ℃ |
| Acidity coefficient (pKa) | 11.66 ± 0.50 |
| Solubility | Slightly soluble in water, soluble in hot water, insoluble in ethanol or acetone, easily soluble in sodium hydroxide test solution. |
BARICITINIB Application:
Used in the fields of scientific research and chemical reagents.
Packaging and Shipping
On demand packaging
]]>Chemical Name: 3-Methoxy-1-propanol
CAS No.: 1589-49-7
Molecular Fomula: C4H10O2
Chemical Structure:
Molecular weight: 90.12
Appearance:Colorless to light yellow clear liquid.
Assay：≥95.0%
3-Methoxy-1-propanol Typical Properties
| Item | Specifications | Results |
|
Appearance |
Colorless to light yellow clear
liquid. |
Colorless clear liquid. |
|
Identification by GC |
The retention time of the main peak
consistent withthe reference standard |
Conforms |
|
Water (K.F, %) |
≤0.50 |
0.28 |
|
Purity(GC,Area%) |
≥99.0 |
99.8 |
|
Storage Conditions |
Room temperature storage.
Store in ventilated, dry place and store in an airtight container |
|
| Conclusion: Lot conforms to the required standard. | ||
3-Methoxy-1-propanol application
3-Methoxy-1-propanol can be used as an intermediate in organic synthesis, a pharmaceutical chemical reagent, and can be applied to the modification and derivatization of drug molecules and bioactive molecules.
3-Methoxy-1-propanol Packaging and Shipping
It customized according to customer needs.
3-Methoxy-1-propanol Storage
Room temperature storage.
Store in ventilated, dry place and store in an airtight container
]]>Chemical Name: Diatrizoic Acid Dihydrate
CAS No.: 50978-11-5
Molecular Fomula: C11H11I3N2O5
Chemical Structure:
Molecular weight: 631.93
Appearance: White or colorless to yellow to green powder to block to transparent liquid
Assay: ≥98%
Typical Properties
| Test item | Specification |
| Color | White or colorless to yellow to green |
| Appearance | Powder to block to transparent liquid |
| Purity | 98.0% Min |
| Solubility | Very slightly soluble in water and ethanol (96%). Soluble in dilute solutions of alkali metal hydroxides. |
| Acidity coefficient (pKa) | pKa 3.4 (Uncertain) |
Application:
It can be used as a diagnostic drug and contrast agent. However, diatrizoate is not used directly for contrast imaging. Instead, it is prepared into sodium diatrizoate and diatrizoate meglumine injection for clinical contrast imaging, and is used for urinary tract, cardiovascular, cerebrovascular and peripheral vascular angiography. For usage, refer to the introduction of sodium diatrizoate and diatrizoate meglumine. Do not use if you are allergic to iodine.
Packaging and Shipping
Bag, customized according to customer needs.
Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
]]>Chemical Name: 4-(4-Nitrophenyl)-1,3-oxazole
CAS No.: 13382-61-1
Molecular Fomula: C9H6N2O3
Chemical Structure:
Molecular weight: 190.16
Appearance: White powder
4-(4-Nitrophenyl)-1,3-oxazole Typical Properties
| ITEMS | SPECIFICATION |
| Density | 1.333±0.06 g/cm3 |
| Acidity coefficient (pKa) | -0.91±0.10 |
| Melt point | 186-188 °C |
| Flash Point | 352.6±17.0 °C |
4-(4-Nitrophenyl)-1,3-oxazole application:
It can be used as an intermediate in the synthesis of other organic compounds.
4-(4-Nitrophenyl)-1,3-oxazole Packaging and Shipping
customized according to customer needs.
4-(4-Nitrophenyl)-1,3-oxazole Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
]]>Clindamycin Hydrochloride Details
Chemical Name: Clindamycin Hydrochloride
CAS No.: 21462-39-5
Molecular Formula: C18H34Cl2N2O5S
Molecular Weight: 461.44
Molecular Structure: 
Appearance: White powder
Clindamycin Hydrochloride Typical Properties
| Melting Point | 141°C |
| Storage | 2-8°C |
| Solubility | Soluble in water |
| Appearance | Solid powder |
| Colour | White |
Clindamycin Hydrochloride Usage
API
Clindamycin Hydrochloride Packaging and Shipping
Packing: 25KG/Drum
Clindamycin Hydrochloride Storage
Keep in a well-closed,light-resistant, dry and cool place.
Fmoc-Ile-OH Details
Chemical Name: Fmoc-Fmoc-Ile-OH
CAS No.: 71989-23-6
Molecular Fomula: C21H23NO4
Chemical Structure: 
Molecular weight: 353.41
Appearance: solid
Assay: ≥99.0
Fmoc-Ile-OH Typical Properties
| ITEMS | SPECIFICATION |
| Melting point | 145-147 °C(lit.) |
| Storage conditions | 2-8°C |
| density | 1.2107 (rough estimate) |
| Specific rotation | -12 º (c=1,DMF) |
Fmoc-Ile-OH application:
Protected Arginine
Fmoc-Ile-OH Packaging and Shipping
customized according to customer needs.
Fmoc-Ile-OH Storage
It should be stored in a clean, dry and cool place, preventing from sunlight, rain.
Cycloastragenol Quick Details
Chemical Name: Cycloastragenol
CAS No.: 78574-94-4
Molecular Fomula: C30H50O5
Chemical Structure: 
Molecular weight: 490.72
Appearance: White powder
Assay: ≥98%
Cycloastragenol Typical Properties
| Purity （HPLC） | Cycloastragenol≥98% |
| Appearance | White powder |
| Particle-size | NLT100% 80 mesh |
| Weight loss | ≤2.0% |
| Total metals | ≤10.0ppm |
| Lead | ≤1.0ppm |
| Mercury | ≤1.0ppm |
| Cadmium | ≤0.5ppm |
| Total number of bacteria | ≤1000cfu/g |
| Yeast | ≤100cfu/g |
| Escherichia coli | Not included |
| Salmonella | Not included |
| Staphylococcus | Not included |
Cycloastragenol application:
Anti-aging: A telomerase activator that increases telomerase and slows down telomere shortening, thus playing an anti-aging role.
Application in the preparation of anti-cancer adjuvant therapeutic drugs: Anti-cancer adjuvant therapeutic drugs prepared with it as the active ingredient can enhance the efficacy of anti-cancer drugs, reduce the toxicity of anti-cancer drugs, and prevent and treat the decrease in leukocytes caused by anti-cancer drug treatment.
Cycloastragenol Packaging and Shipping
25kg/drum, Customized according to customer needs.
Cycloastragenol Storage
Ensure the room is cool, dry, dark and well ventilated.