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Lithium hydroxide anhydrous

Lithium chloride anhydrous 7447-41-8 Lithium hydroxide anhydrous 1310-65-2 Lithium bromide anhydrous/hydrate 7550-35-8 Lithium molybdate 13568-40-6 Lithium nitrate 7790-69-4

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Lysionotin LAB GRADE HPLC>98%

Extracted from natural herbs, HPLC>98%, used for lab reaesrch only.

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Maleimide-PEG12-propionic acid Purified 97

Catalog No. P080112
Product Name Maleimide-PEG12-propionic acid
Synonyms Maleimide-NH-PEG12-CH2CH2COOH
CAS# 871133-36-7
M.F. C34H60N2O17
M.W. 768.84
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Solid

 

LEO BIOCHEM can also provide: 
 
Maleimide-PEG2-propionic acid 756525-97-1
Maleimide-PEG4-propionic acid 1263045-16-4
Maleimide-PEG6-propionic acid 1334177-79-5
Maleimide-PEG8-propionic acid 1334177-86-4
Maleimide-PEG12-propionic acid 871133-36-7
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Maleimide-PEG2-NHS Ester Purified 97

Catalog No. P080202
Product Name Maleimide-PEG2-NHS Ester
Synonyms Maleimide-NH-PEG2-CH2CH2COONHS Ester
CAS# 955094-26-5
M.F. C18H23N3O9
M.W. 425.39
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Solid

 

LEO BIOCHEM can also provide: 
 
Maleimide-PEG2-NHS Ester 955094-26-5
Maleimide-PEG4-NHS Ester 756525-99-2
Maleimide-PEG6-NHS Ester 1137109-21-7
Maleimide-PEG8-NHS Ester 756525-93-6
Maleimide-PEG12-NHS Ester 756525-92-5
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Maleimide-PEG2-propionic acid Purified 97

Catalog No. ? P080102
Product Name ? Maleimide-PEG2-propionic acid
Synonyms ? Maleimide-NH-PEG2-CH2CH2COOH
CAS# ? 756525-98-1
M.F. ? C14H20N2O7
M.W. ? 328.32
Purity ? >98%
Packing Size ? 250mg,1g,5g,25g,100g,1kg
Appearance ? Liquid or Solid

 

LEO BIOCHEM can also provide: 
 
Maleimide-PEG2-propionic acid 756525-97-1
Maleimide-PEG4-propionic acid 1263045-16-4
Maleimide-PEG6-propionic acid 1334177-79-5
Maleimide-PEG8-propionic acid 1334177-86-4
Maleimide-PEG12-propionic acid 871133-36-7
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Maleimide-PEG6-NHS Ester Purified 97

Catalog No. P080206
Product Name Maleimide-PEG6-NHS Ester
Synonyms Maleimide-NH-PEG6-CH2CH2COONHS Ester
CAS# 1137109-21-7
M.F. C26H39N3O13
M.W. 601.6
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
Maleimide-PEG2-NHS Ester 955094-26-5
Maleimide-PEG4-NHS Ester 756525-99-2
Maleimide-PEG6-NHS Ester 1137109-21-7
Maleimide-PEG8-NHS Ester 756525-93-6
Maleimide-PEG12-NHS Ester 756525-92-5
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

Properties Suppliers
Maleimide-PEG8-propionic acid Purified 97

Catalog No. P080108
Product Name Maleimide-PEG8-propionic acid
Synonyms Maleimide-NH-PEG8-CH2CH2COOH
CAS# 1334177-86-4
M.F. C26H44N2O13
M.W. 592.63
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid or Solid

 

LEO BIOCHEM can also provide: 
 
Maleimide-PEG2-propionic acid 756525-97-1
Maleimide-PEG4-propionic acid 1263045-16-4
Maleimide-PEG6-propionic acid 1334177-79-5
Maleimide-PEG8-propionic acid 1334177-86-4
Maleimide-PEG12-propionic acid 871133-36-7
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Medical Salicylic acid USP 99.0-100.5%

Medical Salicylic Acid

 

Annual output: 4000 MT

Chemical name: Benzoic acid,-2hydroxcy

Molecular formula: C7H6O3

CAS: 69-72-7

Molecular weight: 138.12

EINECS: 200-712-3

HS Code29182110

Structure formula:

Standard: BP/USP/EP/CP/JP

Physical and Chemical Properties: White crystal or crystal powders, and sweets first and then hot, no chemical changes in the air. Atmospherically sublimation temperature over 76oC.Easily to decarboxylate and change into phenol and dioxide when heated atmospherically, and its aqueous solution appears acid reaction, becomes purple with FeCL3.Slightly dissolves in water but dissolves in boiling water easily. Dissolves in the ethanol or ether and slightly soluble in chloroform.

Specification:

Appearance: White crystal or crystal powders

Clarity and color of solution: Meet the requirement.

Loss of drying: ≤0.5%

Sulfate ash: ≤0.1%

Assay: 99.0-100.5%

Moisture: ≤0.40%

Heavy metals: ≤20ppm

Sulfate: ≤200ppm

M.P.: ≥158oC

Phenol: ≤0.10%

Usage: Medicine of disinfection and antiseptic for dissolving skin cutin hyperplasia and skin mould infection.

 

Packing:

25kg / kraft bag or fibre drum

25kg / package with paper or polyethylene bag inside

1 MT = 40 Packages

Packing size: 50*80cm / kraft bag; 36*40 cm / fibre drum

Capacity / 20"FCL:

Without pallet: 20 MT / 800 Bag , 1.6CBM/MT;  15 MT / 600 Drum, 2.1CBM / MT

with pallet: 18 MT / 720 Bag , 11 .25MT / 450 Drum

Our company may produce and pack according to customer's requirement.

 

Properties Suppliers
Medical Salicylic acid USP 90-104%

Aspirin (Acetyl Salicylic Acid)

Annual output: 3300 MT

Chemical name: Benzoic acid, 2-(acetyloxyl)-Salicylic acid acetate

Alias: Aspirin, Acetylsalicylic acid, 2-(Acetyloxy)benzoic acid, Acetol 

Molecular formula: C9H8O4

CAS: 50-78-2

Molecular weight: 180.2

EINECS No.: 200-064-1

HS Code: 29182210

Structure formula:

Quality Standard: BP/USP/EP/CP/JP

Physical and Chemical Properties: White crystal or crystalline powder,with acid taste and is stable in dry air,slowly hydrolyze into salicylic acid and acetic anhydride.Its solution shows and acid reaction.Sparingly soluble in alcohol,chloroform or ether,slightly soluble in water or absolute ether,it dissolves in alkali hydroxide or alkali carbonate solution and decomposes at the same time.

Specification:

Assay: 99.50-101.0%

Clarity and color of solution: Clear and colorless

Heavy metals: ≤20ppm

Free salicylic acid: ≤500ppm

Sulfate: ≤0.1%

Loss of drying: ≤0.5%

Addition Material: ≤0.1%

Appearance: white crystal or crystalline powder.

Usage: This product is an antipyretic ant rheumatic that is used to allay fever, headache, arthralgia, acticerheumatism, and rheumatoid arthritis. Toothache and dysmenorrhea and as raw material for making anti-carcinogen.

 

Packing:

25kg / kraft bag or fibre drum

25kg / package with paper or polyethylene bag inside

1 MT = 40 Packages

Packing size: 50*80cm / kraft bag;  36*40 cm / fibre drum

Capacity / 20"FCL:

without pallet: 20 MT / 800 Bag , 1.6CBM/MT;  15 MT / 600 Drum, 2.1CBM / MT

with pallet: 18 MT / 720 Bag , 11 .25MT / 450 Drum

Our company may produce and pack according to customer's requirement.

Properties Suppliers
Mes Sodium Salt USP min. 99%

Hopax is a manufacturer and supplier of Mes Sodium Salt (CAS 71119-23-8), a zwitterionic biological buffer often used as a buffering agent in biological and biochemical research.

 

Hopax's Mes Sodium Salt is specially tested and certified to be free of DNase, RNase and protease activity for molecular biology application. Hopax also manufactures Mes Buffer.

 

Synonyms: 2-(N-Morpholino)ethanesulfonic acid sodium salt | 2-(N-Morpholino)ethanesulfonic acid sodium salt | 4-Morpholineethanesulfonic acid sodium salt

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