71629 Results for: "Propargyl-PEG3-Bromide&pageNo=54"

Supplier: Thermo Fisher Scientific

3,4-Difluorosalicylic acid ≥98%

Supplier: Thermo Fisher Scientific

3,4-Epoxy-1-butene ≥98%

Supplier: Thermo Fisher Scientific

5-Bromo-2,4-dichloropyrimidine 98%

Supplier: Thermo Fisher Scientific

4,4',4''-Trimethyltrityl alcohol ≥98%

Supplier: Thermo Fisher Scientific

2,4-Dimethylphenyl isocyanate ≥98%

Supplier: Thermo Fisher Scientific

2,4-Dimethylbenzyl alcohol ≥97%

Supplier: Thermo Fisher Scientific

2-(3,4-Dimethoxyphenyl)ethanol 98%

Supplier: Thermo Fisher Scientific

N,N'-Diacetyl-1,4-phenylenediamine 98%

Supplier: Thermo Fisher Scientific

2,4-Dibromo-6-nitroaniline 99%

Supplier: Thermo Fisher Scientific

1,4-Naphthalenedicarboxylic acid 98+%

Supplier: Thermo Fisher Scientific

1,4-Oxazepan-5-one ≥97%

Supplier: Thermo Fisher Scientific

4,4-Dimethyl-2-oxazoline ≥98%

Supplier: Thermo Fisher Scientific

3,4-(Methylenedioxy)aniline ≥98%

Supplier: Thermo Fisher Scientific

(R)-(-)-2-Methyl-2,4-pentanediol ≥98%

Supplier: Thermo Fisher Scientific

α-Chloro-3,4-difluorotoulene 98%

Supplier: Thermo Fisher Scientific

4,4-Dimethyl-2-oxazoline 98%

Supplier: Thermo Fisher Scientific

2,4-Dimethylimidazole 90% tech.

Supplier: USP

USP Reference Standards are specified for use in conducting official USP–NF tests and assays. USP also provides Reference Standards specified in the Food Chemicals Codex as well as authentic substances—high-quality chemical samples—as a service to analytical, clinical, pharmaceutical and research laboratories. To confirm accuracy and reproducibility, USP Reference Standards are rigorously tested and evaluated by multiple independent laboratories including USP, commercial, regulatory, and academic labs. USP also provide publicly available, official documentary standards for pharmaceutical ingredients in the USP–NF that link directly with our primary reference standards.

Supplier: Thermo Fisher Scientific

3,4-Dichlorobenzoyl chloride 97%

Supplier: Thermo Fisher Scientific

3,4-Dimethylphenylhydrazinium chloride ≥98%

Supplier: Thermo Fisher Scientific

2,4-Dichlorobenzoyl chloride ≥98%

Supplier: Thermo Fisher Scientific

4,5-Dibromothiophene-2-carboxaldehyde 98%

Supplier: Thermo Fisher Scientific

Methyl-2,4-dihydroxybenzoate ≥97%

Supplier: Thermo Fisher Scientific

3,4-Dimethylbenzyl alcohol ≥97%

Supplier: Thermo Fisher Scientific

Methyl-3,4-dimethoxybenzoate ≥98%

Supplier: Apollo Scientific

2-Bromo-4,5-dimethylthiazole 98%

Supplier: Apollo Scientific

4,4'-Dipyridyl sulphide 95%

Supplier: Apollo Scientific

(R)-1-(2,4-Dichlorophenyl)ethanamine 95%

Supplier: Apollo Scientific

4-Amino-5,6-dichloropyrimidine 95%

Supplier: Apollo Scientific

3-(Methylthio)-2,4-triazine 97%