Supplies, 25 g
-
2-Sulfobenzoic acid ammonium salt for synthesis
MilliporeSigmaChemical Formula: 2-(HOOC)C6H4SO3NH4 Hill Formula: C7H9NO5S CAS Number: 6939-89-5
-
DL-Histidine monohydrochloride monohydrate, 99%
Thermo Scientific ChemicalsSynonym(s): H-DL-His-OH.HCl.H2O Formula: C6H9N3O2 HCl H2O Formula weight: 209.63 (191.62anhy) Purity: 99% CAS Number: 123333-71-1 Harmonized Tariff Code: 2933.29
-
5-Chloro-7-azaindole ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 5-Chloro-1H-pyrrolo[2,3-b]pyridine Purity Limit: ≥99% (HPLC) CAS No.: 866546-07-8 Molecular Formula: C7H5ClN2 Molecular Weight: 152.58 MDL No.: MFCD06659676 Appearance: Light yellow to yellow crystalline powder Storage Temperature: Store at 0-8°C
-
1,6-Diiodohexane, 98%, stab. with copper
Thermo Scientific ChemicalsSynonym(s): Hexamethylene diiodide Formula: I(CH2)6I Formula weight: 337.97 Purity: 98%, stab. with copper CAS Number: 629-09-4 Harmonized Tariff Code: 2903.19 Hazard Statements: H315-H319 Causes skin irritation. Causes serious eye irritation. Precautionary Statements: …
-
ALDRICH 3,4-Dichlorophenol, 99%
MilliporeSigmaFormula: Cl2C6H3OH Formula Weight: 163.00 CAS No.: 95-77-2 UN Number: UN2020 Purity: 99% Packaging: 5, 25 g in glass bottle
-
-
Eriochrome Blue Black R
GFS ChemicalsThe GFS Chemicals eriochrome blue black R comes in a black solid form in an odorless fragrance. The eriochrome blue black R is ideal for many purposes in professional, scientific and technical fields. Application: For Professional, Scientific and Technical Activities, other Professional,…
-
ALDRICH Copper(II) acetate, 98%
MilliporeSigmaSynonym(s): Cupric acetate Formula: Cu(CO2CH3)2 Formula Weight: 181.63 CAS No.: 142-71-2 UN Number: UN3077 Purity: 98% Packaging: 25, 100 g in glass bottle
-
Formula: C13H21N Formula Weight: 191.31 CAS No.: 585-48-8 Purity: ≥97% Density: 0.852g/mLat 25°C(lit.) Application: Used with cerric ammonium nitrate in the α-enolation of aldehydes leading to 1,4-dicarbonyl systems. Storage: 2-8°C …
-
ALDRICH 4-Pyrazoleboronic acid pinacol ester, 97%
MilliporeSigmaSynonym(s): 4,4,5,5-Tetramethyl-2-(1 H -pyrazol-2-yl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(1 H -pyrazol-4-yl)-1,3,2-dioxaborolane; 4,4,5,5-Tetramethyl-2-(pyrazol-4-yl)-1,3,2-dioxaborolane; 4-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)pyrazole; Pyrazol-4-ylboronic acid pinacol ester …
-
Ethyl propiolate, 99%
Thermo Scientific ChemicalsSynonym(s): Ethyl acetylenecarboxylate, Propiolic acid ethyl ester Formula: C5H6O2 Formula weight: 98.10 Purity: 99% CAS Number: 623-47-2 UN Number: UN3272 Hazard Class: 3 Packing Group: III Harmonized Tariff Code: 2916.19 Hazard Statements: H226-H315-H319-H335 …
-
Uric acid ; >/= 99% (HPLC)
AFG BioscienceSynonyms: 2,6,8-Trihydroxypurine8-Hydroxyxanthine Purity Limit: ≥ 99% (HPLC) CAS No.: 69-93-2 Molecular Formula: C5H4N4O3 Molecular Weight: 168.11 MDL No.: MFCD00005712 Appearance: Pale white to white powder Storage Temperature: Store at RT
-
ALDRICH 2-Hydroxypyridine, 97%
MilliporeSigmaSynonym(s): 2(1 H )-Pyridone; 2-Pyridinol Formula: C5H5NO Formula Weight: 95.10 CAS No.: 142-08-5 Purity: 97% Application: Catalyst for generating β-oxopropyl carbonates from cyclic carbonates and alcohols and in the aminolysis of a polyglutamate. …
-
L-Norvaline methyl ester hydrochloride ; >/= 99.9% (HPLC)
AFG BioscienceSynonyms: L-Nva-OMe·HCl Purity Limit: ≥ 99.9% (HPLC) CAS No.: 56558-30-6 Molecular Formula: C6H13NO2·HCl Molecular Weight: 167.6 MDL No.: MFCD00190974 Appearance: White to off-white powder Melting Point: 98-106 ºC Optical Rotation: [a]D20 = + 21 ± 2 º (C=1 in EtOH) …
-
Agarose ME, for electrophoresis of macromolecules
Thermo Scientific ChemicalsCAS Number: 9012-36-6 Harmonized Tariff Code: 3913.90
-
4-Methoxybenzenesulfonamide, 98%
Thermo Scientific ChemicalsSynonym(s): p-Anisolesulfonamide Formula: C7H9NO3S Formula weight: 187.22 Purity: 98% CAS Number: 1129-26-6 Harmonized Tariff Code: 2935.00 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary…
-
Toluidine Blue O
MilliporeSigmaTechnical grade Synonym(s): Basic Blue 17; Blutene chloride; Methylene Blue T50 or T extra; Tolonium chloride Amino Acid Sequence: Empirical Formula: C15H16ClN3S Formula Weight: 305.83 Linear Formula: C15H16ClN3S …
-
Sodium nitrite, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: NaNO2 Formula weight: 69.00 Purity: 99.999% (metals basis) CAS Number: 7632-00-0 UN Number: UN1500 Hazard Class: 5.1 Packing Group: III Harmonized Tariff Code: 2834.10 Hazard Statements: H272-H301-H330 May intensify fire; oxidizer. Toxic if swallowed. Fatal if…
-
-
ALDRICH 3,4-Dihydroxybenzaldehyde, 97%
MilliporeSigmaSynonym(s): Protocatechualdehyde Formula: (HO)2C6H3CHO Formula Weight: 138.12 CAS No.: 139-85-5 Purity: 97% Packaging: 25, 100 g in poly bottle
-
Silver powder, -100 mesh, 99.95% (metals basis)
Thermo Scientific ChemicalsPurity: 99.95% (metals basis) CAS Number: 7440-22-4 UN Number: UN3077 Hazard Class: 9 Packing Group: III Harmonized Tariff Code: 7106.10 Risk Phrases: 50/53 Very toxic to aquatic organisms, may cause long-term adverse effects in the aquatic environment. Safety Phrases: 57-60…
-
Sodium thioglycolate =96.5% (iodometric)
MilliporeSigmaSynonym: Mercaptoacetic acid sodium salt, Thioglycolic acid sodium salt CAS Number: 367-51-1 Linear Formula: HSCH2COONa Molecular Weight: 114.10 Beilstein Registry Number: 4569109 EC Number: 206-696-4 MDL Number: MFCD00043386 PubChem…
-
Sodium Peroxide, Reagent, ACS
Spectrum ChemicalGrade: Reagent, ACS CAS No.: 1313-60-6 UN No.: UN1504 Class: 5.1 Pkg. Group: PG I
-
Silver(I) behenate
Thermo Scientific ChemicalsFormula: C22H43O2Ag Formula weight: 447.44 CAS Number: 2489-05-6 Harmonized Tariff Code: 2843.29
-
Aniline-2,5-disulfonic acid, 95%
Thermo Scientific ChemicalsSynonym(s): 2-Amino-1,4-benzenedisulfonic acid, 2,5-Disulfoaniline Formula: C6H7NO6S2 Formula weight: 253.25 Purity: 95% CAS Number: 98-44-2 Harmonized Tariff Code: 2921.42 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause…
-
CAS # 1690-75-1 Synonyms: Methyl 1-methylpiperidine-4-carboxylate1-Methyl-piperidine-4-carboxylic acid methyl ester MDL No.: MFCD06658483 Molecular Formula: C8H15NO2 Molecular Weight: 157.21 Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: Yellow liquid
-
Synonyms: 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N′-bis(2-ethanesulfonic acid) Formula: C8H18N2O6S2 Formula Weight: 302.37 CAS No.: 5625-37-6 Purity: ≥99% (titration)
-
ß-Alaninol 2-chlorotrityl resin
AFG BioscienceSynonyms: 3-Aminopropan-1-ol 2-chlorotrityl resin MDL No.: MFCD01091588 DVB: 1% DVB Mesh Size: 200-400 mesh Storage Temperature: Store at 0-8 °C Substitution: 0.2-0.4 meq/g
-
Copper(II) 2,4-pentanedionate hydrate
Thermo Scientific ChemicalsSynonym(s): Bis(acetylacetonato)copper(II), Bis(2,4-pentanedionato)copper(II) Formula: C10H14CuO4 xH2O Formula weight: 261.76anhy CAS Number: 13395-16-9 Harmonized Tariff Code: 2914.19 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May…
-
Dichlorophenylsilane, 96%
Thermo Scientific ChemicalsSynonym(s): Phenyldichlorosilane Formula: C6H6Cl2Si Formula weight: 177.11 Purity: 96% CAS Number: 1631-84-1 UN Number: UN2986 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2931.90 Hazard Statements: H314-H318-H226 Causes severe skin burns and eye damage.…
-
cis-Stilbene, 97%
Thermo Scientific ChemicalsSynonym(s): cis-1,2-Diphenylethylene Formula: C14H12 Formula weight: 180.25 Purity: 97% CAS Number: 645-49-8 Harmonized Tariff Code: 2902.90 Hazard Statements: H319 Causes serious eye irritation. Precautionary Statements: P305+P351+P338 IF IN EYES: Rinse cautiously with…
-
Cadmium acetate dihydrate, 99.999% (metals basis)
Thermo Scientific ChemicalsFormula: Cd(OOCCH3)2 2H2O Formula weight: 266.54 (230.50anhy) Purity: 99.999% (metals basis) CAS Number: 5743-04-4 UN Number: UN2570 Hazard Class: 6.1 Packing Group: III Harmonized Tariff Code: 2915.29 Hazard Statements: H302-H312-H332 Harmful if swallowed. Harmful in…