D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Product Description
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Seller Information
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DescriptionKeywordsQuick DetailsProName:
Cefmetazole
CasNo:56796-20-4
Molecular Formula:C15H17N7O5S3
Appearance:Off-white crystalline powder
Application:Raw material production of cefmetazole. Respiratory tract infection, urinary tract infection, septic
DeliveryTime:prompt shipment
PackAge:in bag
Port:Hangzhou,Shanghai,China
ProductionCapacity:/
Purity:97.0~103.0%
Storage:cool and dry
Transportation:by tnt ,dhl ,ems or fedex
LimitNum:0 Kilogram
Superiority
Description： White to off-white crvstalline powder Identity ：Conforms the test Color of solution： Not more than 4# Absorption …
Details
Description： White to off-white crvstalline powder
Identity ：Conforms the test
Color of solution： Not more than 4#
Absorption coefficient： 225~255
Transmittance ：Not less than 85 %( 430nm)
WaterContent ：Not more than 0.5%
PH ：2.0~4.0
Specific optical Rotation： +80°~ +88°
Related Impurities： Not more than 1.00%%
Alcohol： Not more than 0.50%
Dichloromethane ：Not more than 0.06%
Ethyl acetate： Not more than 0.50%
Assay： 97.0~103.0%
Basic Info-
Product Name:
Cefmetazole
Other Name:5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[2-[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R-cis)-;5-Thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid,7-[[[(cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-,(6R,7S)-;(6R,7S)-7-[[2-[(Cyanomethyl)thio]acetyl]amino]-7-methoxy-3-[[(1-methyl-1H-tetrazol-5-yl)thio]methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid;CS 1170;SKF 83088;Cefmetazole;U 72791a;U 72791
CAS No.:56796-20-4
Molecular Formula:C15H17N7O5S3
InChIKeys:InChIKey=SNBUBQHDYVFSQF-HIFRSBDPSA-N
Molecular Weight:471.54
Exact Mass:471.53
EC Number:260-384-2
UNII:3J962UJT8H
DSSTox ID:DTXSID7022756
NCI Thesaurus Code:C65297
ATC Code:J - Antiinfectives for systemic use
HScode:2941906000
Categories:
Characteristics-
PSA:
239
XLogP3:-2.2
Density:1.8±0.1 g/cm3
Melting Point:163-165°C
Refractive Index:1.798
Water Solubility:soluble in water
Storage Conditions:2-8°C
Toxicity:Peritoneal-mouse LD50: 10233 mg/kg; intravenous-mouse LD50: 8690 mg/kg
Flammability characteristics:Thermal decomposition emits toxic nitrogen oxides and sulfur oxide fumes
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Skin sensitization, Category 1
Eye irritation, Category 2
Respiratory sensitization, Category 1
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Danger
Hazard statement(s) H315 Causes skin irritation
H317 May cause an allergic skin reaction
H319 Causes serious eye irritation
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P272 Contaminated work clothing should not be allowed out of the workplace.
P284 [In case of inadequate ventilation] wear respiratory protection.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P333+P317 If skin irritation or rash occurs: Get medical help.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P342+P316 If experiencing respiratory symptoms: Get emergency medical help immediately.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
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:
D-Biotin,Tobramycin base,L(-)-Carnitine base,Polymyxin B sulfate USP,Kanamycin sulfate monohydrate,Finasteride 99% USP
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Location:
1613 Guangyin Building,No.42 E.Fengqi Road,Hangzhou,310012 China.
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Payment Terms:
TT against copy of documents,L/C
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Average lead Time:
7
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Total Annual Revenue:
$25 million-$50 million
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Total Employees:
11-50
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Year of Establishment:
2011
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Country Product Purchase Quantity Date Posted Post an enquiry for this product