Biochemicals and Diagnostics

Alfa Aesar™ N-Fmoc-4-fluoro-D-phenylalanine, 95%

Chemical Name or Material: N-Fmoc-4-fluoro-D-phenylalanine CAS: 177966-64-2 Formula Weight: 405.43 MDL Number: MFCD00235900 Synonym: Fmoc-D-Phe(4-F)-OH; (R)-2-(Boc-amino)-3-(4-fluorophenyl)propionic acid

2-Amino-3-methylbenzoic acid, 98%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: 2-Amino-3-methylbenzoic acid CAS: 4389-45-1 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C8H9NO2 Linear Formula: H2NC6H3(CH3)CO2H Formula Weight: 151.16 MDL Number: MFCD00007745 Synonym: 3-Methylanthranilic acid

Sucrose octaacetate, 98%, ACROS Organics™

Chemical Name or Material: Sucrose octaacetate Assay: ≥97.5% (on anhydrous substance) Assay Percent Range: 98% Molecular Formula: C28H38O19 Formula Weight: 678.59

Alfa Aesar™ N-Benzyloxycarbonyl-O-tert-butyl-L-tyrosine methyl ester, 95%

Chemical Name or Material: N-Benzyloxycarbonyl-O-tert-butyl-L-tyrosine methyl ester CAS: 5068-29-1 Formula Weight: 385.46 MDL Number: MFCD00237370 Beilstein: 2676239 Synonym: Z-Tyr(tBu)-OMe

3-exo-Aminobicyclo[2.2.1]hept-5-ene-2-exo-carboxylic acid, 98%, ACROS Organics™

Chemical Name or Material: 3-exo-Aminobicyclo[2.2.1]hept-5-ene-2-exo-carboxylic acid Name Note: 98% CAS: 92511-32-5 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% (on dry substance) Assay Percent Range: 98% Molecular Formula: C8H11NO2 Formula Weight: 153.18 MDL Number: MFCD00143158

Alfa Aesar™ 6-Methyl-2-thiouracil, 98%

Chemical Name or Material: 6-Methyl-2-thiouracil CAS: 56-04-2 Molecular Formula: C5H6N2OS Formula Weight: 142.18 MDL Number: MFCD00006040 Beilstein: 115648 Merck Index: 14,6128 Synonym: 4-Hydroxy-2-mercapto-6-methylpyrimidine

Alfa Aesar™ D-Cycloserine, 98+%

Chemical Name or Material: D-Cycloserine CAS: 68-41-7 Molecular Formula: C3H6N2O2 Formula Weight: 102.09 MDL Number: MFCD00005353 Beilstein: 80798 Merck Index: 14,2751 Synonym: (R)-(+)-4-Amino-3-isoxazolidinone

Alfa Aesar™ L-Ornithine hydrochloride, 99%

Chemical Name or Material: L-Ornithine hydrochloride CAS: 3184-13-2 Molecular Formula: C5H12N2O2·HCl Formula Weight: 168.62 MDL Number: MFCD00064562 Beilstein: 3625847 Merck Index: 14,6874 Synonym: (S)-(+)-2,5-Diaminopentanoic acid hydrochloride; H-Orn-OH.HCl

Alfa Aesar™ N-Boc-L-aspartic acid 4-tert-butyl ester, 98%

Chemical Name or Material: N-Boc-L-aspartic acid 4-tert-butyl ester CAS: 1676-90-0 Formula Weight: 289.32 MDL Number: MFCD00076912 Beilstein: 2336144 Synonym: Boc-Asp(OtBu)-OH

Thermo Scientific™ Richard-Allan Scientific™ Modified Wright Stain Pack Accessories Available on GSA/VA Contract for Federal Government customers only.

Improve the effectiveness of the Thermo Scientific™ Richard-Allan Scientific™ Modified Wright Stain Pack with these accessories.

Alfa Aesar™ N4-Benzoylcytidine, 99%

Chemical Name or Material: N4-Benzoylcytidine CAS: 13089-48-0 Molecular Formula: C16H17N3O6 Formula Weight: 347.32 MDL Number: MFCD00010572

Rhodamine B, ACROS Organics™

Chemical Name or Material: Rhodamine B CAS: 81-88-9 Purity Grade: Pure Molecular Formula: C28H31ClN2O3 Formula Weight: 479.01 MDL Number: MFCD00011931 Synonym: Basic Violet 10

L-Glutamine, ≥98.5%, Ultrapure, Affymetrix/USB™

Chemical Name or Material: L-Glutamine Assay: ≥98.5% Formula Weight: 146.14 Physical Form: Crystalline Powder Linear Formula: H2NCOCH2CH2CH(NH2)COOH MDL Number: MFCD00008044 Molecular Formula: C5H10N2O3 Synonym: L-α-Aminoglutamic Acid Packaging: Plastic bottle

cis-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate, 99%, ACROS Organics™

Chemical Name or Material: cis-2-Amino-1-cyclopentanecarboxylic acid hydrochloride hemihydrate Name Note: 99% CAS: 212755-84-5 Assay: ≥98.5% (on dry substance) Assay Percent Range: 99% Molecular Formula: HCl·1/2H2O Formula Weight: 174.63 MDL Number: MFCD00800502

Rutin, 97+%, ACROS Organics™

Chemical Name or Material: Rutin Name Note: 97.0-102.0% CAS: 153-18-4 Assay: 97.0 to 102.0% (on dry basis) (Titrimetry other) Assay Percent Range: 97+% Molecular Formula: C27H30O16·3H2O Formula Weight: 664.58 MDL Number: MFCD00006830 Synonym: C.I. 75730

Alfa Aesar™ Nalpha-Boc-L-lysine, 97%

Chemical Name or Material: Nalpha-Boc-L-lysine CAS: 13734-28-6 Formula Weight: 246.3 MDL Number: MFCD00038203 Beilstein: 4252546 Synonym: Boc-L-Lys-OH

Glycine, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Glycine CAS: 56-40-6 Purity Grade: Extra Pure Assay: ≥97.5% (Total base) Assay Percent Range: 98% Molecular Formula: C2H5NO2 Linear Formula: H2NCH2CO2H Formula Weight: 75.07 MDL Number: MFCD00008131 Synonym: Amino acetic acid

5-Bromo-2'-deoxyuridine, 99+%, ACROS Organics™

Chemical Name or Material: 5-Bromo-2';-deoxyuridine CAS: 59-14-3 CAS Min %: 99.0 CAS Max %: 100.0 Assay: ≥99.0%, Separat. Tech. HPLC ≥98.0% (on anhydrous substance) Assay Percent Range: 99+% Molecular Formula: C9H11BrN2O5 Formula Weight: 307.09 MDL Number: MFCD00006529 Synonym: 2';-Deoxy-5-bromouridine

Alfa Aesar™ alpha-Cyclodextrin hydrate

Chemical Name or Material: alpha-Cyclodextrin hydrate CAS: 51211-51-9 Molecular Formula: C36H60O30·xH2O Formula Weight: 972.86 (Anhydrous) MDL Number: MFCD00150804 Beilstein: 4227442 Merck Index: 14,2718 Synonym: Schardinger alpha-dextrin; Cyclohexaamylose

Alfa Aesar™ Glycerol monoacetate, tech., mixture of isomers, cont. varying amounts of diacetate

Chemical Name or Material: Glycerol monoacetate, tech. CAS: 26446-35-5 Name Note: mixture of isomers Purity Grade: Technical Grade Molecular Formula: C5H10O4 Formula Weight: 134.13 MDL Number: MFCD00036185 Merck Index: 14,6242

Alfa Aesar™ D-Leucine methyl ester hydrochloride, 98%

Chemical Name or Material: D-Leucine methyl ester hydrochloride CAS: 5845-53-4 Formula Weight: 181.66 MDL Number: MFCD00066115 Beilstein: 3655228 Synonym: H-D-Leu-OMe.HCl; (R)-Methyl 2-amino-4-methylpentanoate hydrochloride

Okadaic acid sodium salt, 98%, high purity, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Okadaic acid sodium salt Name Note: 98% CAS: 209266-80-8 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C44H67NaO13 Formula Weight: 827 MDL Number: MFCD00210208

Alfa Aesar™ L-Aspartic acid 4-methyl ester hydrochloride, 97%

Chemical Name or Material: L-Aspartic acid 4-methyl ester hydrochloride CAS: 16856-13-6 Formula Weight: 183.59 MDL Number: MFCD00038972 Beilstein: 3628668 Synonym: H-Asp(OMe)-OH.HCl; (S)-2-Amino-4-methoxy-4-oxobutyric acid hydrochloride

Alfa Aesar™ Cecropin B, Free acid

For cellular and molecular biology applications

Alfa Aesar™ N-Acetyl-L-tyrosine ethyl ester monohydrate, 97%

Chemical Name or Material: N-Acetyl-L-tyrosine ethyl ester monohydrate CAS: 36546-50-6 Molecular Formula: C13H17NO4·H2O Formula Weight: 269.30 (251.28 Anhydrous) MDL Number: MFCD00149093 Synonym: Ac-Tyr-OEt

Alfa Aesar™ N(alpha)-Boc-L-glutamine, 98+%

Chemical Name or Material: N(alpha)-Boc-L-glutamine CAS: 13726-85-7 Molecular Formula: C10H18N2O5 Formula Weight: 246.26 MDL Number: MFCD00065571 Beilstein: 2127805 Synonym: Boc-Gln-OH; N(alpha)-tert-Butoxycarbonyl-L-glutamine

Alfa Aesar™ N-Benzyloxycarbonyl-O-benzyl-L-serine, 95%

Chemical Name or Material: N-Benzyloxycarbonyl-O-benzyl-L-serine CAS: 20806-43-3 Molecular Formula: C18H19NO5 Formula Weight: 329.35 MDL Number: MFCD03939889 Synonym: Z-Ser(Bzl)-OH; Carbobenzyloxy-O-benzyl-L-serine

Alfa Aesar™ Defensin-1, Human

For cellular and molecular biology applications

Alfa Aesar™ N-(4'-Methoxy-4-biphenylylsulfonyl)-beta-alanine, 96%

Chemical Name or Material: N-(4'-Methoxy-4-biphenylylsulfonyl)-beta-alanine CAS: 885269-51-2 Molecular Formula: C16H17NO5S Formula Weight: 335.38 MDL Number: MFCD05662691

Alfa Aesar™ 3-(2-Pyridyl)-D-alanine, 95%

Chemical Name or Material: 3-(2-Pyridyl)-D-alanine CAS: 37535-52-7 Formula Weight: 166.18 MDL Number: MFCD00237245 Beilstein: 6478361 Synonym: H-D-3-(2-pyridyl)-Ala-OH; (R)-2-Amino-3-(2-pyridyl)propionic acid

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