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Alantolactone LAB GRADE 98%min by HPLC

Phytochemicals for research only;
For larger quantities or technical support, please contact us by email  vivian.tan@aktinchem.com or by phone: +86-28-85159085

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Amentoflavone LAB GRADE 98%min by HPLC

Phytochemicals for research only;
For larger quantities or technical support, please contact us by email vivian.tan@aktinchem.com or by phone: +86-28-85159085

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BENZYLHYDROXYLAMINE HYDROCHLORIDE 98%

O-BENZYLHYDROXYLAMINE HYDROCHLORIDE,Cas# 2687-43-6

Appearance: white or yellow solid

Assay:98%min

melting point:229-233ºC

Loss on drying:0.5%max

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Bromo-PEG2-propionic acid LAB GRADE 95

Catalog No. ? P040302
Product Name ? Bromo-PEG2-propionic acid
Synonyms ? Br-PEG2-CH2CH2COOH
CAS# ? 1807503-92-9
M.F. ? C7H13BrO4
M.W. ? 241.08
Purity ? >95%
Packing Size ? 1g,5g,25g,100g,1kg,10kg
Appearance ? Liquid

 

LEO BIOCHEM can also provide: 
 
P040201 Bromo-PEG1-acetic acid Br-PEG1-CH2COOH 1135131-50-8
P040202 Bromo-PEG2-acetic acid Br-PEG2-CH2COOH 
P040203 Bromo-PEG3-acetic acid Br-PEG3-CH2COOH 
P040204 Bromo-PEG4-acetic acid Br-PEG4-CH2COOH 
P040205 Bromo-PEG5-acetic acid Br-PEG5-CH2COOH 
P040212 Bromo-PEG12-acetic acid Br-PEG12-CH2COOH 
P040301 Bromo-PEG1-propionic acid Br-PEG1-CH2CH2COOH 1393330-33-0
P040302 Bromo-PEG2-propionic acid Br-PEG2-CH2CH2COOH 1807503-92-9
P040303 Bromo-PEG3-propionic acid Br-PEG3-CH2CH2COOH 782475-35-8
P040304 Bromo-PEG4-propionic acid Br-PEG4-CH2CH2COOH 1393330-38-5
P040305 Bromo-PEG5-propionic acid Br-PEG5-CH2CH2COOH 1817735-27-5
P040306 Bromo-PEG6-propionic acid Br-PEG6-CH2CH2COOH 
P040308 Bromo-PEG8-propionic acid Br-PEG8-CH2CH2COOH 
P040310 Bromo-PEG10-propionic acid Br-PEG10-CH2CH2COOH 
P040312 Bromo-PEG12-propionic acid Br-PEG12-CH2CH2COOH 
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Ru[(S)-DM-BINAP](OCOCH3)2 Technical 97

Chemical Name:Ru[(S)-DM-BINAP](OCOCH3)2
Synonyms:

Diacetato[(S)-(−)-2,2′-bis[di(3,5-xylyl)phosphino]-1,1′−binaphthyl]ruthenium(II)

CAS Number:374067-49-9
Molecular Formula:

C56H54O4P2Ru

Molecular Weight:954.04
MDL Number:MFCD09753022

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Trimetazidine Impurity B LAB GRADE 92%

Trimetazidine Ipurity B      CAS :1257-19-8

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alpha-Arbutin LAB GRADE 98%min by HPLC

Phytochemicals for research only;
For larger quantities or technical support, please contact us by email vivian.tan@aktinchem.com or by phone: +86-28-85159085

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t-boc-N-amido-PEG4-alcohol Purified 97

Catalog No. P120004
Product Name t-boc-N-amido-PEG4-alcohol
Synonyms BocNH-PEG4-OH
CAS# 106984-09-2
M.F. C13H27NO6
M.W. 293.36
Purity >98%
Packing Size 250mg,1g,5g,25g,100g,1kg
Appearance Liquid

 

LEO BIOCHEM can also provide: 
 
t-boc-N-amido-PEG1-alcohol 
t-boc-N-amido-PEG2-alcohol 139115-91-6
t-boc-N-amido-PEG3-alcohol 139115-92-7
t-boc-N-amido-PEG4-alcohol 106984-09-2
t-boc-N-amido-PEG5-alcohol
t-boc-N-amido-PEG6-alcohol 331242-61-6
t-boc-N-amido-PEG8-alcohol 16545-06-8
t-boc-N-amido-PEG10-alcohol
t-boc-N-amido-PEG12-alcohol 159156-95-3
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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(R)-BINAP RuCl2 (R,R)-DPEN Technical 98

Chemical Name:(R)-BINAP RuCl2 (R,R)-DPEN
Synonyms:

Dichloro[(R)-(+)-2,2′-bis(diphenylphosphino)-1,1′-binaphthyl][(1R,2R)-(+)-1,2-diphenylethylenediamine)ruthenium(II)

CAS Number:212143-23-2
Molecular Formula:

C58H48Cl2N2P2Ru

Molecular Weight:1006.94
MDL Number:MFCD02684565

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(S)-(+)-2-Amino-1-butanol LAB GRADE 99%

Product name: (S)-(+)-2-Amino-1-butanol
Synonym: D(+)-2-Amino-1-butanol
CAS No.: 5856-62-2
EINECS No.: 227-475-9
 
Molecular formula: C4H11NO
Molecular weight: 89.14
Purity: 99%
Loss on dry: ≤0.5%
Appearance: Colorless or pale yellow liquid
Package: 25kg/drum
 
(S)-(+)-2-Amino-1-butanol  is a pharmaceutical intermediate. It is mainly applied in synthesizing ethambutol, the antituberculosis  API. It is also the raw material for producing antimicrobial agents and Uterine hemostatic agent. 
The regular form of Ethambutol is its hydrochloride. It is white crystalline powder. Ethambutol hydrochloride is an antituberculosis drug. It has a much stronger inhibitory action against mycobacterium tuberculosis than other bacteria. As a result, it does not have any cross tolerance with other antituberculosis drugs and thus is applied broadly in a variety of pulmonary tuberculosis and extrapulmonary tuberculosis.

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