Name: Sodium bicarbonate CAS No.: 144-55-8 Appearance: White powder or opaque monoclinic system fine crystals Molecular formula: CHNaO3 Molecular Weight: 84.01 Melting point:>300 °C(lit.) PACKAGE:25KG/BAG
Name: Dichroromethylvinylsilane CAS number: 124-70-9 Molecular formula: C3H6Cl2Si Molecular weight: 141.07 EINECS number: 204-710-3 Mol file: 124-70-9.mol
Name: Vinyltrimethylsilane CAS number: 754-05-2 Molecular formula: C5H12Si Molecular weight: 100.23 EINECS number: 212-042-9 Mol file: 754-05-2.mol
Name: Ethoxydimethylvinylsilane CAS number: 5356-83-2 Molecular formula: C6H14OSi Molecular weight: 130.26 EINECS number: 226-341-7 Mol file: 5356-83-2.mol
Name: CHLORODIMETHYLPINYLSILANE CAS number: 1719-58-0 Molecular formula: C4H9ClSi Molecular weight: 120.65 EINECS number: 217-007-1 Mol file: 1719-58-0.mol
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CAS No:
443-48-1Application:
AntibioticSpecification:
99.0%-101.0%Packaging:
25kg/drumPayment:
TT/LCprice range:
10 - 15/$0product origin:
ChinaAppearance:
yellowish crystalline powder.shipping port:
Shanghaimin order:
500kgLead Time:
7-15daysProduct details：
Metronidazole CAS NO.443-48-1 as Antibiotic origin from China.
Anhui Sinotech company strictly select GMP products, support customer registration , and provide professional services to chemical customers in the global market.Purchase Metronidazole CAS NO.443-48-1, inquiry Anhui Sinotech .
Name: Metronidazole
CAS No.: 443-48-1
Molecular formula: C6H9N3O3
Molecular Weight: 171.15
Description:
Metronidazole CAS NO.443-48-1 99% purity is white or yellow, crystalline powder.Slightly soluble in ether, insoluble in dimethylformamide, soluble in inorganic acid. The pH value of saturated aqueous solution is about 5. Keep away from light.
Application
Metronidazole CAS NO.443-48-1 :It is mainly used to treat or prevent systemic or local infections caused by anaerobes, such as those in the abdominal cavity, digestive tract, female reproductive system, lower respiratory tract, skin and soft tissue, bone and joint, etc., and it is also effective for septicemia, endocarditis, meningeal infection and colitis caused by antibiotics. Tetanus is often treated in combination with tetanus antitoxin (TAT). It can also be used for oral anaerobic infection.
Specification：Metronidazole CAS NO.443-48-1
|
ITEMS |
STANDARDS |
RESULTS |
|
|
Appearance |
White or yellowish, crystalline powder. |
Yellowish crystalline powder |
|
|
Solubility |
Slightly soluble in water,in acetone,in alcohol and in methylene,chloride |
COMPLY |
|
|
Identification A) Melting point B) UV C) IR D) Chemical |
First Identification:C Second Identification:A,B,D A) Between 159℃ to 163℃ B) The specific absorbance at the maximum is 365 to395 C) Comparison Metronidazole CRS D) The solution gives the reaction of primary aromatic amines |
A) 160.7-161.3℃ B) 382 C) COMPLY D) COMPLY |
|
|
Appearance of solution |
SUSPENSION II AND SOLUTION GY6 |
COMPLY |
|
|
Related Substance |
Any individual impurity |
0.1%MAX |
0.003% |
|
Total impurities |
0.2%MAX |
0.02% |
|
|
Heavy Metals |
20PPM MAX |
＜20PPM |
|
|
Loss on drying |
0.5%MAX |
0.14% |
|
|
Sulphated ash |
0.1%MAX |
0.04% |
|
|
Organic residues |
1PPM MAX |
N.D |
|
|
Assay |
99.0%-101.0% C6H9N3O3 (on dried basis) |
99.8% C6H9N3O3 |
|
|
Conclusion: |
Comply with the requirement of EP 8.0 standard. |
||
Packing：Metronidazole CAS NO.443-48-1
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