Organics Octyn to Oz

Alfa Aesar™ o-Xylylene dibromide, 97%

Chemical Name or Material: o-Xylylene dibromide CAS: 91-13-4 Molecular Formula: C8H8Br2 Formula Weight: 263.96 MDL Number: MFCD00000175 UN Number: UN3261 Beilstein: 637159 Synonym: 1,2-Bis(bromomethyl)benzene; alpha,alpha'-Dibromo-o-xylene

Alfa Aesar™ O-Methylisourea hemisulfate, 99%

Chemical Name or Material: O-Methylisourea hemisulfate CAS: 52328-05-9 Molecular Formula: C2H6N2O·0.5H2SO4 Formula Weight: 123.12 MDL Number: MFCD00040594

Alfa Aesar™ 6-Oxa-1-azaspiro[3.3]heptane hemioxalate, 95%

Chemical Name or Material: 6-Oxa-1-azaspiro[3.3]heptane hemioxalate CAS: 1380571-72-1 Molecular Formula: C5H9NO·0.5C2H2O4 Formula Weight: 144.15 MDL Number: MFCD22373634

Alfa Aesar™ 6-O-tert-Butyldiphenylsilyl-D-glucal, 97%

Chemical Name or Material: 6-O-tert-Butyldiphenylsilyl-D-glucal CAS: 87316-22-1 Molecular Formula: C22H28O4Si Formula Weight: 384.54 MDL Number: MFCD01321278

Alfa Aesar™ O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride, 99+%

Chemical Name or Material: O-(2,3,4,5,6-Pentafluorobenzyl)hydroxylamine hydrochloride CAS: 57981-02-9 Molecular Formula: C7H4F5NO·HCl Formula Weight: 249.57 MDL Number: MFCD00012953 Beilstein: 4031190

Alfa Aesar™ O-(4-Methoxybenzyl)hydroxylamine hydrochloride, 98%

Chemical Name or Material: O-(4-Methoxybenzyl)hydroxylamine hydrochloride CAS: 21038-22-2 Formula Weight: 153.18 MDL Number: MFCD01114582

Alfa Aesar™ o-Thiocresol, 98%

Chemical Name or Material: o-Thiocresol CAS: 137-06-4 Molecular Formula: C7H8S Formula Weight: 124.21 MDL Number: MFCD00004838 UN Number: UN2810 Beilstein: 774068 Merck Index: 14,9325 Synonym: 2-Mercaptotoluene; 2-Methylthiophenol

Alfa Aesar™ o-Tolyl benzoate, 99%

Chemical Name or Material: o-Tolyl benzoate CAS: 617-02-7 Molecular Formula: C14H12O2 Formula Weight: 212.25 MDL Number: MFCD00041330 Beilstein: 1873222 Synonym: Benzoic acid o-tolyl ester

Alfa Aesar™ 3-O-tert-Butyldimethylsilyl-4,6-O-isopropylidene-D-glucal, 97%

Chemical Name or Material: 3-O-tert-Butyldimethylsilyl-4,6-O-isopropylidene-D-glucal CAS: 121846-11-5 Molecular Formula: C15H28O4Si Formula Weight: 300.47 MDL Number: MFCD22988990

Alfa Aesar™ 4,4'-Oxybis(benzoic acid), 98+%

Chemical Name or Material: 4,4'-Oxybis(benzoic acid) CAS: 2215-89-6 Molecular Formula: C14H10O5 Formula Weight: 258.23 MDL Number: MFCD00013988 Beilstein: 2218315 Synonym: 4,4'-Dicarboxydiphenyl ether; (Diphenyl ether)-4,4'-dicarboxylic acid

Alfa Aesar™ O(1),O(3)-Bis(carboxymethyl)-O(2),O(4)-dimethyl-p-tert-butylcalix[4]arene

Chemical Name or Material: O(1),O(3)-Bis(carboxymethyl)-O(2),O(4)-dimethyl-p-tert-butylcalix[4]arene CAS: 136157-98-7 Molecular Formula: C50H64O8 Formula Weight: 793.06 MDL Number: MFCD00798565

2-(1,3-Oxazol-5-yl)aniline, ≥97%, Maybridge

Chemical Name or Material: 2-(1, 3-Oxazol-5-yl)aniline CAS: 774238-36-7 CAS Min %: 89.5 CAS Max %: 100.0 Assay: 90% Assay Percent Range: 90% Molecular Formula: C9H8N2O Formula Weight: 160.18 MDL Number: MFCD07772822

o-Dianisidine, >98%, Alfa Aesar™

Chemical Name or Material: o-Dianisidine Assay Percent Range: >98% Molecular Formula: C14H16N2O2 Formula Weight: 244.3 MDL Number: MFCD00008372 Synonym: 3,3'-Dimethoxybenzidine

Alfa Aesar™ (+)-O,O'-Dipivaloyl-D-tartaric acid, 98+%

Chemical Name or Material: (+)-O,O'-Dipivaloyl-D-tartaric acid CAS: 76769-55-6 Molecular Formula: C14H22O8 Formula Weight: 318.32 MDL Number: MFCD00015634 Beilstein: 6894779 Synonym: (+)-DPTA

Alfa Aesar™ 5'-O-(tert-Butyldimethylsilyl)thymidine, 97+%

Chemical Name or Material: 5'-O-(tert-Butyldimethylsilyl)thymidine CAS: 40733-28-6 Molecular Formula: C16H28N2O5Si Formula Weight: 356.49 MDL Number: MFCD01631041

Alfa Aesar™ 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine, 98%

Chemical Name or Material: 5'-O-(4,4'-Dimethoxytrityl)-2'-fluoro-N2-isobutyryl-2'-deoxyguanosine Molecular Formula: C35H36FN5O7 Formula Weight: 657.69 MDL Number: MFCD15145247

Alfa Aesar™ 5'-O-(4,4'-Dimethoxytrityl)-2'-O-methyluridine, 98%

Chemical Name or Material: 5'-O-(4,4'-Dimethoxytrityl)-2'-O-methyluridine Molecular Formula: C31H32N2O8 Formula Weight: 560.59 MDL Number: MFCD00274123

Alfa Aesar™ Ouabain octahydrate, 98%

Chemical Name or Material: Ouabain octahydrate CAS: 11018-89-6 Molecular Formula: C29H44O12·8H2O Formula Weight: 728.78 (584.66 Anhydrous) MDL Number: MFCD00149240 UN Number: UN1544 Beilstein: 101712 Merck Index: 14,6901 Synonym: gamma-Strophanthin

Orotic acid monohydrate, 98%, ACROS Organics™

Chemical Name or Material: Orotic acid monohydrate CAS: 50887-69-9 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C5H4N2O4·H2O Formula Weight: 174.11 MDL Number: MFCD00149398 Synonym: 2,6-Dioxo-1,2,3,6-tetrahydro-4-pyrimidinecarboxylic acid monohydrate

Alfa Aesar™ 4,4'-Oxybis(1,4-phenylene)diboronic acid, 97%

Chemical Name or Material: 4,4'-Oxybis(1,4-phenylene)diboronic acid CAS: 19014-29-0 Molecular Formula: C12H12B2O5 Formula Weight: 257.84 MDL Number: MFCD00433207 Synonym: 4-(4-Boronophenoxy)phenylboronic acid

N-BOC-4-oxo-L-proline methyl ester, 97%, Acros Organics

Chemical Name or Material: N-BOC-4-oxo-L-proline methyl ester Assay Percent Range: 97% Molecular Formula: C11H17NO5 Formula Weight: 243.26

(S)-(+)-2-Oxo-4-phenyl-3-oxazolidineacetic acid, 98%, ACROS Organics™

Chemical Name or Material: (S)-(+)-2-Oxo-4-phenyl-3-oxazolidineacetic acid CAS: 99333-54-7 CAS Min %: 97.5 CAS Max %: 100.0 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C11H11NO4 Formula Weight: 221.21

Oxalyl chloride, 98%, ACROS Organics™

Chemical Name or Material: Oxalyl chloride CAS: 79-37-8 CAS: 75-44-5 CAS: 76-02-8 Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: C2Cl2O2 Linear Formula: ClCOCOCl Formula Weight: 126.93 MDL Number: MFCD00000704 Synonym: Ethanedioyl dichloride

Alfa Aesar™ Oxamide, 98+%

Chemical Name or Material: Oxamide CAS: 471-46-5 Molecular Formula: C2H4N2O2 Formula Weight: 88.07 MDL Number: MFCD00008007 Beilstein: 1743262 Merck Index: 14,6918 Synonym: Oxalic diamide

(4-oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl)acetic acid, 97%, Maybridge

Chemical Name or Material: (4-Oxo-2,3,4,5-tetrahydro-1,5-benzothiazepin-3-yl)acetic acid CAS: 17547-79-4 CAS Min %: 96.5 CAS Max %: 100.0 Assay: 97% Assay Percent Range: 97% Molecular Formula: C11H11NO3S Formula Weight: 237.28 MDL Number: MFCD01416244

Alfa Aesar™ 2'-O-Methylguanosine, 99%

Chemical Name or Material: 2'-O-Methylguanosine CAS: 2140-71-8 Molecular Formula: C11H15N5O5 Formula Weight: 297.27 MDL Number: MFCD00057053

Oxalyl chloride, 98%, Alfa Aesar

Chemical Name or Material: Oxalyl chloride CAS: 79-37-8 Physical Form: Liquid Assay Percent Range: 0.98 Molecular Formula: ClCOCOCl Formula Weight: 126.93

Alfa Aesar™ 5-O-tert-Butyldiphenylsilyl-2,3-O-isopropylidene-alpha,beta-D-ribofuranose

Chemical Name or Material: 5-O-tert-Butyldiphenylsilyl-2,3-O-isopropylidene-alpha,beta-D-ribofuranose CAS: 141607-35-4 Molecular Formula: C24H32O5Si Formula Weight: 428.6 MDL Number: MFCD01075719

Oleic acid, 97%, ACROS Organics™

Chemical Name or Material: Oleic acid Assay: ≥96.0% (GC) Assay Percent Range: 97% Molecular Formula: C18H34O2 Linear Formula: CH3(CH2)7CH=CH(CH2)7COOH Formula Weight: 282.46 MDL Number: MFCD00064242 Synonym: cis-9-Octadecenoic acid

Oxonic acid, potassium salt, 97.5%, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Oxonic acid, potassium salt Name Note: 97.5% CAS: 2207-75-2 Assay: ≥96.50% Assay Percent Range: 97.5% Molecular Formula: C4H2KN3O4 Formula Weight: 195.18 MDL Number: MFCD00010565 Synonym: Potassium oxonate

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