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chemical-categories

2-Phenylimidazole Purified 99%

2-Phenylimidazole 

670-96-2

C9H8N2

144.17

off white or faint yellow crystal powder

≥99.0% It can be used as curing agent for epoxy resin and polyurethane, etc, and used as intermediate medicine, pestiside and dyestuff.

25kg/carton drum

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Ammonium Acetate LAB GRADE > 97 %

Ammonium Acetate is synthesized by the reaction of Ammonia Gas and Acetic Acid. Ammonium Acetate is a white crystalline solid. LR Grade or Pure Grade Ammonium Acetate is manufactured and supplied in bulk quantities by Sampan Enterprises across India.

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Benserazide hydrochloride USP 99%

Benserazide hydrochloride
Name: Benserazide hydrochloride
CAS No.:35543-24-9
Appearance: White to almost white crystall powder, taste slight
bitter.
Molecular formula:C17H25NO4.HCl
Molecular weight:343.85
Usage: It is used for the treatment of disease of peripheral blood
vessel and symptom which is caused by chronic brain blood vessel
offering blood not enough.

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Bromo-PEG2-CH2COOtBu LAB GRADE 95

Catalog No. P140502
Product Name Bromo-PEG2-CH2COOtBu
Synonyms Br-PEG2-CH2COOtBu
CAS# 1807518-63-3
M.F. C10H19BrO4
M.W. 283.16
Purity >95%
Packing Size 1g,5g,25g,100g,1kg,10kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
P140401 Bromo-PEG1-t-butyl ester Br-PEG1-CH2CH2COOtBu 1393330-36-3
P140402 Bromo-PEG2-t-butyl ester Br-PEG2-CH2CH2COOtBu 1381861-91-1
P140403 Bromo-PEG3-t-butyl ester Br-PEG3-CH2CH2COOtBu 782475-37-0
P140404 Bromo-PEG4-t-butyl ester Br-PEG4-CH2CH2COOtBu 564476-32-0
P140405 Bromo-PEG5-t-butyl ester Br-PEG5-CH2CH2COOtBu 1415800-38-2
P140406 Bromo-PEG6-t-butyl ester Br-PEG6-CH2CH2COOtBu 1393330-41-0
P140408 Bromo-PEG8-t-butyl ester Br-PEG8-CH2CH2COOtBu 1623792-00-6
P140410 Bromo-PEG10-t-butyl ester Br-PEG10-CH2CH2COOtBu 
P140412 Bromo-PEG12-t-butyl ester Br-PEG12-CH2CH2COOtBu 
P140501 Bromo-PEG1-CH2COOtBu Br-PEG1-CH2COOtBu 157759-50-7
P140502 Bromo-PEG2-CH2COOtBu Br-PEG2-CH2COOtBu 1807518-63-3
P140503 Bromo-PEG3-CH2COOtBu Br-PEG3-CH2COOtBu 
P140504 Bromo-PEG4-CH2COOtBu Br-PEG4-CH2COOtBu 1807505-29-8
P140505 Bromo-PEG5-CH2COOtBu Br-PEG5-CH2COOtBu 
P140506 Bromo-PEG6-CH2COOtBu Br-PEG6-CH2COOtBu 
P140508 Bromo-PEG8-CH2COOtBu Br-PEG8-CH2COOtBu 
P140510 Bromo-PEG10-CH2COOtBu Br-PEG10-CH2COOtBu 
P140512 Bromo-PEG12-CH2COOtBu Br-PEG12-CH2COOtBu 
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Dodecaethylene Glycol Purified 97

Catalog No. ? P010012
Product Name ? Dodecaethylene Glycol
Synonyms ? HO-PEG12-OH
CAS# ? 6790-09-6
M.F. ? C24H50O13
M.W. ? 546.65
Purity ? >98%
Packing Size ? 1g,5g,25g,100g,1kg,100kg
Appearance ? Liquid or Solid

 

LEO BIOCHEM can also provide:
 
Tetraethylene Glycol 112-60-7;9004-76-6
Pentaethylene Glycol 4792-15-8
Hexaethylene Glycol 2615-15-8
Heptaethylene Glycol 5617-32-3
Octaethylene Glycol 5117-19-1
Nonaethylene Glycol 3386-18-3
Decaethylene Glycol 5579-66-8
Undecaethylene Glycol 6809-70-7
Dodecaethylene Glycol 6790-09-6
as well as other PEG derivatives.
 
Welcome to contact us or browse our website for more details:
Email?sales@leobiochem.com
Website?www.leobiochem.com

Suppliers
Fmoc-PEG2-acetic acid Purified 97

Catalog No. ? P110002
Product Name ? Fmoc-PEG2-acetic acid
Synonyms ? Fmoc-8-Amino-3,6-dioxaoctanoic acid;Fmoc-AEEA
CAS# ? 166108-71-0
M.F. ? C21H23NO6
M.W. ? 385.42
Purity ? >98%
Packing Size ? 250mg,1g,5g,25g,100g,1kg
Appearance ? Powder

 

LEO BIOCHEM can also provide: 
 
Fmoc-PEG1-acetic acid 260367-12-2
Fmoc-PEG2-acetic acid 166108-71-0
Fmoc-PEG3-acetic acid 139338-72-0
Fmoc-PEG4-acetic acid 437655-95-3
Fmoc-PEG5-acetic acid 635287-26-2
Fmoc-PEG8-acetic acid 868594-52-9
Fmoc-PEG1-propionic acid 1654740-73-4
Fmoc-PEG2-propionic acid 872679-70-4
Fmoc-PEG3-propionic acid 867062-95-1
Fmoc-PEG4-propionic acid 557756-85-1
Fmoc-PEG5-propionic acid 882847-32-7
Fmoc-PEG6-propionic acid 882847-34-9
Fmoc-PEG7-propionic acid 
Fmoc-PEG8-propionic acid 756526-02-0
Fmoc-PEG9-propionic acid 1191064-81-9
Fmoc-PEG10-propionic acid 
Fmoc-PEG12-propionic acid 756526-01-9
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

Suppliers
Fmoc-PEG3-acetic acid Purified 97

Catalog No. P110003
Product Name Fmoc-PEG3-acetic acid
Synonyms Fmoc-11-Amino-3,6,9-trioxanudecanoic acid;Fmoc-AEEEA
CAS# 139338-72-0
M.F. C23H27NO7
M.W. 429.47
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
Fmoc-PEG1-acetic acid 260367-12-2
Fmoc-PEG2-acetic acid 166108-71-0
Fmoc-PEG3-acetic acid 139338-72-0
Fmoc-PEG4-acetic acid 437655-95-3
Fmoc-PEG5-acetic acid 635287-26-2
Fmoc-PEG8-acetic acid 868594-52-9
Fmoc-PEG1-propionic acid 1654740-73-4
Fmoc-PEG2-propionic acid 872679-70-4
Fmoc-PEG3-propionic acid 867062-95-1
Fmoc-PEG4-propionic acid 557756-85-1
Fmoc-PEG5-propionic acid 882847-32-7
Fmoc-PEG6-propionic acid 882847-34-9
Fmoc-PEG7-propionic acid 
Fmoc-PEG8-propionic acid 756526-02-0
Fmoc-PEG9-propionic acid 1191064-81-9
Fmoc-PEG10-propionic acid 
Fmoc-PEG12-propionic acid 756526-01-9
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

Suppliers

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