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Bromo-PEG4-azide LAB GRADE 95

Catalog No. ? P050404
Product Name ? Bromo-PEG4-azide
Synonyms ? N3-PEG4-Br
CAS# ? 1951439-37-4
M.F. ? C10H20BrN3O4
M.W. ? 326.19
Purity ? >95%
Packing Size ? 1g,5g,25g,100g,1kg,10kg
Appearance ? Liquid

 

LEO BIOCHEM can also provide: 
 
P050402 Bromo-PEG2-azide N3-PEG2-Br 530151-56-5
P050403 Bromo-PEG3-azide N3-PEG3-Br 1446282-43-4
P050404 Bromo-PEG4-azide N3-PEG4-Br 1951439-37-4
P050405 Bromo-PEG5-azide N3-PEG5-Br 1402411-90-8
P050406 Bromo-PEG6-azide N3-PEG6-Br 2062663-64-1
P050407 Bromo-PEG7-azide N3-PEG7-Br 
P050411 Bromo-PEG11-azide N3-PEG11-Br 
 
For more products, please browse our website: www.leobiochem.com or send email to sales@leobiochem.com

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Cyclohexylamine Hydrochloride

Methylamine hydrochloride 593-51-1 Dimethylamine hydrochloride 506-59-2 Cyclohexylamine hydrochloride 4998-76-9 Cyclohexylamine hydrobromide 26227-54-3 Diethylamine hydrochloride 660-68-4

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Lysionotin LAB GRADE HPLC>98%

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

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TRIETHYLAMINE HYDROCHLORIDE

TRIETHYLAMINE HYDROCHLORIDE

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Testosterone benzoate 99.31%

Testosterone benzoate    CAS: 2088-71-3

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Trimetazidine Impurity B 92%

Trimetazidine Impurity B   CAS:1257-19-8

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d-phenylalanine FOOD GRADE 98

H-D-Phe-OH 673-06-3
H-D-Pro-OH 344-25-2
H-D-Trp-OH 153-94-6
Boc-Hph-OH 100564-78-1
Boc-Leu-OH 13139-15-6
Boc-Phe-OH 13734-34-4
Boc-Gly-OtBu 111652-20-1
BOC-L-Prolinol 69610-40-8
Boc-Pro-OH      15761-39-4
MOC-L-Valine 74761-42-5
Moc-Tle-OH 162537-11-3 
H-Glu(OEt)-OEt·HCl  1118-89-4
H-Tle-OH 20859-02-3
D-Phenylalaninol 5267-64-1
L-Phenylalaninol 3182-95-4
(S)-(+)-2-Phenylglycinol 20989-17-7
(R)-(-)-2-Phenylglycinol 56613-80-0
H-Val-OMe.HCl 6306-52-1
H-Leu-OBzl·TOS    1738-77-8
H-D-Trp-OMe.HCl 14907-27-8
H-TLe-OMe·HCl 63038-27-7
L-Phe-OBZl.HCl 2462-32-0
H-Val-OBzl·HCL 2462-34-2
L-4-NO2-Phe-OH.H2O 207591-86-4
Ac-Phe-OH 2018-61-3
Ac-Hyp-OH 33996-33-7
H-Arg(NO2)-OH 2149-70-4
2-BROMOPROPENE 557-93-7
Sodium methanesulfinate 20277-69-4
3-Chloro-2,4,5-trifluorobenzoic acid 101513-77-3 
2,5-Dibromopyridine 624-28-2
(S)-2-Hydroxyl -3-methoxy-3,3-diphenylpropanoic acid 178306-52-0
(S)-4-Benzyl-2-oxazolidinone 90719-32-7 
(R)-4-Benzyl-2-oxazolidinone 102029-44-7
(S)-(+)-4-Phenyl-2-oxazolidinone 99395-88-7
(R)-(-)-4-Phenyl-2-oxazolidinone 90319-52-1
Boc-D-Phe-OH        18942-49-9
Boc-D-Phenylalaninol 106454-69-7
Boc-Phe-OMe 51987-73-6
Boc-Arg(NO2)-OH 2188-18-3
Boc-Tle-OH 62965-35-9
Z-D-Pro-OH 6404-31-5
Z-Val-OH 1149-26-4
Fmoc-Asp(OtBu)-OH 71989-14-5
Fmoc-Lys(Boc)-OH 71989-26-9
Fmoc-Val-OH 68858-20-8
Fmoc-Phe-OH      35661-40-6
Fmoc-Trp-OH 35737-15-6
Fmoc-Glu(OtBu)-OH 71989-18-9
Fmoc-Ile-OH 71989-23-6
Fmoc-Gly-OH 29022-11-5
Fmoc-His(Trt)-OH 109425-51-6
Fmoc-Leu-OH        35661-60-0
Fmoc-Cys(Trt)-OH 103213-32-7
Boc-Glu(OMe)-OH 45214-91-3
BOC-L-phenylglycinol 117049-14-6
BOC-D-phenylglycinol 102089-74-7
Boc-L-Phenylalaninol 66605-57-0
Cbz-L-Phenylalaninol 6372-14-1 
H-Ala-OiPro.HCl 39825-33-7
H-Lys(Tfa)-OH 10009-20-8
D-Ala-ol 35320-23-1
Boc-Sar-OH 13734-36-6
Boc-Aib-OH 30992-29-1
Boc-Hyp-OH        13726-69-7
Boc-Pyr-Ome 108963-96-8
Boc-L-Pip-OH 26250-84-0
 

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imazethapyr Technical 98%min

Imazethapyr CAS 81335-77-5

Appearance: light yellow to white crystal solid, no visible impurity.

Content: 98.0% min

PH: 3.0-5.0

Heating loss: 1.0% max

Solid insoluble substance: 1.0% max

Packing: 25kgs/paper barrel 40*50cm

Usage: for controlling weeds and broadleaf weeds in Leguminous crops

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pentafluorobenzoic acid >98%

Pentafluorobenzoic acid (PFBA) is an organofluorine compound with the formula C7F5CO2H. It is a white crystalline powder that has a high solubility in water. Its pKa of 1.48 indicates that it is a strong acid.

 

 

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sodium fluoride LAB GRADE 98%

Product Name

Sodium Fluoride

Synonyms

Alcoa sodium fluoride; alcoasodiumfluoride; Antibulit; Cavi-trol; Chemifluor; credo; Credoduraphat; Dentalfluoro

CAS No.

7681-49-4

EINECS No.

231-667-8

Molecular formula

FNa

Molecular weight

41.99

Density

2.56

Melting point

993℃

Boiling point

1695℃

Solubility

Slightly soluble in water and alcohol; soluble in hydrofluoric acid.

Purity

98%

Loss on dry

≤0.5%

Appearance

Colorless shiny crystal or white powder.

Package

25kg/pack

UN number

UN1690

 

The aqueous solution of sodium fluoride is alkalescent. The application of sodium fluoride is quite broad, including  timber preservative, antimicrobial for brewing industry, pesticide in agriculture, medical antiseptic, flux, additive for the electrolyte in the starting of aluminum electrolytic cell, fluorine treatment agent for drinking water, other fluoride, cool protein, the production of sodium fluoride toothpaste, binder, papermaking, metallurgy, enamel and pharmacy.

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