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Levofloxacin Acid Ester

Supplier From China
Sep-17-08

í+product nameí+
Levofloxacin acid ester
Chemical name
Ethyl (s)-9, 10-difluoro-3-methyl-7-oxo-2, 3-dihydro-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylate

Product brief introduction
This product is a main raw material of synthesis of levofloxacin drug.

Molecular structure


Molecular formula
C15h13f2no4

Molecular weight
309.26

Cas-no.
106939-34-8

Product specification
Appearanceú¦ white or off-white powder
Assayú¦ í²99% (hplc)
Loss on dryingú¦ ín0.5%
Residue on ignitionú¦ ín0.5%
Single impurity: ín0.5%
Specific rotation: ín-68.0o~ -72.0o
Dextral isomer ín0.2%


25kg/drum.

Price and Minimum Quantity

Price: Negotiable
MOQ: Not Specified

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More Items Similiar to: Levofloxacin Acid Ester

Sep-17-08
 
Product name
Levofloxacin carboxylic acid

Chemical name
9, 10-difluoro-2, 3-dihydro-3-methyl-7-oxo-(3s)-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxylic acid

Product brief introduction
This product is a main raw material of synthesis of levofloxacin series drug.

Molecular structure

Molecular formula
C13h9f2no4

Molecular weight
281.21

Cas-no.
100986-89-8

Product specification
Appearanceú¦ white or off-white powder
Assayú¦ í²99%
Single impurityú¦ ín0.5%
Loss on dryingú¦ ín0.5%
Residue on ignitionú¦ ín0.5%
Specific rotation: -70.0o~-78.0o
Dextral isomer: ín0.2%


25kg/drum
Sep-17-08
 
Product name
Oxygen fluorine acid

Chemical name
9, 10-difluoro-2, 3-dihydro-3-methyl-7-oxo-7h-pyrido[1, 2, 3-de]-1, 4-benzoxazine-6-carboxyllic acid

Product brief introduction
This product is a main raw material of synthesis of ofloxacin series drug.

Molecular structure



Molecule formula
C13h9f2no4

Molecular weight
281.21

Cas-no.
82419-35-0

Product specification
Appearanceú¦white or off-white powder
Assayú¦ í²98%
Loss on dryingú¦ ín0.5%
Residue on ignition ín0.5%


25kg/drum
Sep-17-08
Supplier From Huangyan, Zhejiang, China
GOLD Member
VERIFIED
Jun-24-22

Polyglycerol Esters Of Fatty Acids

$1.25
MOQ: 1000  Kilograms
Sample Available
 
Polyglycerol Esters of Fatty Acids, E475, CAS No.67784-82-1, food emulsifier, a group of esters manufactured through chemical synthesis from Glycerol and various fatty acids, used as an emulsifier in bakery products. The HLB value is 1-16. It is widely used in the manufacturing of ice cream, bread,cake, biscuits, chocolates, and meat products.

As an experienced Polyglycerol Esters of Fatty Acids manufacturer and supplier, we has been supplying and exporting Polyglycerol Esters of Fatty Acids for almost 10 years, please be assured to buy from us. Any inquiries about price and the market trend please feel free to contact us, we will reply you within 1 working day.

Polyglycerol Esters of Fatty Acids Specification
ITEM STANDARD
Appearance Cream to Ligh Yellow Powder or Beads
Acid Value mg KOH/g 5.0
Saponification Value mg KOH/g 120-135
Iodine Value (gI /100g) 3.0
Melting Point 53-58
Arsenic mg/kg 3
Heavy metals( as pb) mg/kg 10
Lead mg/kg 2
Mercury mg/kg 1
Cadmium mg/kg 1
GOLD Member
VERIFIED
Sep-24-24
 
PGE (Polyglycerol Esters of Fatty Acids) Type: Food Additives Origin: China CAS No.: 67784-82-1 AUCO No.: 296 Packing: 25kg bag
GOLD Member
VERIFIED
Sep-05-24

Fatty Acid Methyl Ester Ethoxylate

$1.00K - $1.50K
MOQ: 100  Kilograms
Sample Available
Supplier From Dalian, Liaoning, China
 
Product Name: Fatty Acid Methylester Ethoxylates

Type: Cosmetic raw materials
Origin: China
CAS No.: 65218-33-7
AUCO No.: 547
Packing: 200kg drum

Items Standard
Appearance(50) Colorless to light yellow transparent liquid
Water content,% 18.0-20.0
Color,hazen(5% aqueous solution,25) 85
pH(5%water,25) 4.0-6.5
Cloud point() 81±2
Ion content(mg/kg) 10
GOLD Member
VERIFIED
Sep-02-24
 
PGE (Polyglycerol Esters of Fatty Acids)
Type: Food Additives
Origin: China
CAS No.: 67784-82-1
AUCO No.: 296
Packing: 25kg bag
GOLD Member
Jun-20-23

Sodium Fatty Acid Methyl Ester Sulfonate

$600
MOQ: 5  Tons (UK)
Sample Available
Supplier From Offenbach, Hessen, Germany
 
Sodium Fatty Acid Methyl Ester Sulfonate, MES 70% paste

Essential details
Classification: Sulfonic Acid CAS No.: 27176-87-0
Other Names: LABSA,DBSA,DDBSA MF: R-C6H4-SO3H(R=C12)
EINECS No.: 204-489-3 Grade Standard: Industrial Grade
Purity: 96% Appearance: brown adhesive liquid
Application: Washing Powder & liquid detergent Product name: LABSA
Production standard: international standards Surfactant: Anion Surfactant
Feature: High purity Sulfonic Acid Purity of Sulfonic Acid: 96%

Supply Ability
5000 Metric Ton/Metric Tons per Month

Packaging Details
210kg/drum: 16.8MT/20'FCL
1000kg/IBC: 18MT/20'FCL

Hot sale daily chemical & detergents LABSA 96

Storage of labsa:
Store labsa in dry and cool place, kept away from sunshine and rain.


1. Product identification of Sulfonic Acid LABSA 96%
Product name Linear Alklybenzene Sulphonic Acid
Chemical synonym LABSA
Formula RC6H4SO3H, R=C10H21-C13H27
Properties Brown Viscous liquid; Boiling Point(�°C): >100; Specific Gravity/Density (g/ml): 1.029
HS No. 34021100
CAS No 27176-87-0
EINECS No 287-494-3

2. Specification of Sulfonic Acid LABSA 96%
Item Specification Measuring Method
First class quality Qualified product
Alkyl benzene Sulfonate(%) â?¥96.0 â?¥96.0 GB/T 8447
Color Klett 20 Max 40Max
Free Oil (%) 1.5Max 1.8Max
Sulfuric Acid (%) 1.5 Max 1.5Max
Chemical Formula R-C6H4-SO3H
Appearance 25 C The viscous liquid with pale yellow and brown
CAS No. 27176-87-0
GOLD Member
Jul-08-25

4-Methoxycinnamic Acid 2-Ethylhexyl Ester, Cosmetic Grade

$1 - $30 / Kilogram (FOB)
MOQ: 1  Kilograms
Sample Available
 
Introduction

It is one of the most commonly used sunscreens in the world. It has an excellent absorption curve of 280~310 nm ultraviolet light, high absorption rate, good safety, and minimal toxicity. The oily raw material has good solubility, so it is widely used in daily chemical, plastic, rubber, and coatings. As an oil-soluble liquid UV-B absorbent, it can be compounded with various sunscreen agents.

Function

1.It is used to prepare sunscreen (cream, milk, liquid) and other skincare cosmetics. It can effectively absorb ultraviolet rays in the sun and prevent human skin from sunburning, sunburn, and sunburn.

2. In industry, it can be used as an anti-aging agent and ultraviolet absorber for plastics and inks.

Application

Industrially used as an anti-aging agent for plastics and inks and as an ultraviolet absorber.

Octyl P-Methoxycinnamate can be used for radiation and radiation repair emulsions.

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