Chemicals Reagents H
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HRP-Streptavidin
MilliporeSigmaStreptavidin is a biotin-binding protein. Horseradish peroxidase (HRP) is a heme-containing enzyme. HRP-Streptavidin consists of the protein streptavidin, as a secondary detection reagent, conjugated to the enzyme HRP. The conjugate is used in ELISA to increase the detection of various kinds of…
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Hydrocortisone 21-acetate, =98% (HPLC)
MilliporeSigmaSynonym: 11ß,17a,21-Trihydroxy-4-pregnene-3,20-dione 21-acetate, 17-a-Hydroxycorticosterone acetate, 17-Hydroxycorticosterone 21-acetate, 21-Acetoxy-4-pregnene-11ß,17a-diol-3,20-dione, 4-Pregnene-11ß,17a,21-triol-3,20-dione 21-acetate CAS Number: 50-03-3 Empirical…
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Hexamethyldisilazane (HMDS)
Electron Microscopy SciencesFormula: (CH3)3SiNHSi(CH3)3 Grade: Reagent Package Size: 100 mL Formula Weight: 161.40 CAS #: 999-97-3 UN #: UN2924 Boiling Point: 126.7°C Assay: >97.0% Specific Gravity @25°C: …
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1-(2-Hydroxyethyl)piperazine, 98+%
Thermo Scientific ChemicalsSynonym(s): 1-Piperazineethanol, 2-(1-Piperazinyl)ethanol Formula: C6H14N2O Formula weight: 130.19 Purity: 98+% CAS Number: 103-76-4 Harmonized Tariff Code: 2933.59 Hazard Statements: H318-H315 Causes serious eye damage. Causes skin irritation. Precautionary Statements: …
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MDL Number: MFCD12755205 Other Notes: Please note that Sigma-Aldrich provides this product to early discovery researchers as part of a collection of unique chemicals. Sigma-Aldrich does not collect analytical data for this product. Buyer assumes responsibility to confirm product identity…
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FLUKA HYDRANAL®-Coulomat AG-Oven, reagent for coulometric KF titration with oven…
Honeywell Research ChemicalsApplication: To be used with: see related products General description: Visit our HYDRANAL center to learn more. Legal Information: HYDRANAL is a registered trademark of Sigma-Aldrich Laborchemikalien GmbH
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Synonyms: L-Arg-AMC·2HCl Purity Limit: ≥ 99% (HPLC) CAS No.: 113712-08-6 Molecular Formula: C16H21N5O3·2HCl Molecular Weight: 404.3 MDL No.: MFCD00155578 Appearance: White crystalline powder Comments: Sensitive fluorogenic substrate for assay of cathepsin H. Melting…
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Synonym(s): (±)-2-Methyl-2,4-pentanediol; MPD Formula: CH3CH(OH)CH2C(CH3)2OH Formula Weight: 118.17 CAS No.: 107-41-5 Purity: ≥99.0% (GC) Density: 0.925g/mLat 25°C(lit.)
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^d-Hexanolactone, 98%
Thermo Scientific ChemicalsSynonym(s): delta-Hexalactone, 5-Hydroxyhexanoic acid lactone Formula: C6H10O2 Formula weight: 114.15 Purity: 98% CAS Number: 823-22-3 Harmonized Tariff Code: 2932.20
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Hypaconitine phyproof(R) Reference Substance
MilliporeSigmaThis substance is a primary reference substance with assigned absolute purity (considering chromatographic purity, water, residual solvents, inorganic impurities). The exact value can be found on the certificate. Produced by PhytoLab GmbH & Co. KG Synonyms: …
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ALDRICH Hydrogen sulfide, Greater Than or Equal to 99.5%
MilliporeSigmaFormula: H2S Formula Weight: 34.08 CAS No.: 7783-06-4 UN Number: UN1053 Purity: ≥99.5% Packaging: 227 g in steel cylinder
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Homocysteine Reagent
Sekisui DiagnosticsThe Liquid Stable 2-Part Homocysteine Reagent is intended for in vitro quantitative determination of total homocysteine in human serum and plasma Two reagent assay Calibrator included in the kit
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FLUKA HYDRANAL™-Methanol dry
Honeywell Research Chemicalsreagent for volumetric one-component KF titration (working medium) RTECS No.: PC1400000 RIDADR: UN 1230 3/PG 2
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Fluka HYDRANAL®-Coulomat AG reagent for coulometric KF titration (anolyte…
Honeywell Research ChemicalsStorage condition: Room Temperature UN Number: UN 1230 GHS pictograms: GHS02;GHS08;GHS06;GHS05 Signal Words: Danger H Statements: H373;H311 + H331;H318;H370;H360D;H225 P Statements: P260;P280;P284;P301 + P330 + P331;P304 + P340;P305 + P351 + P338;P308 +…
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We are committed to bringing you Greener Alternative Products, which adhere to one or more of The 12 Principles of Greener Chemistry. Heptane is an environmentally preferable solvent and greener alternative to hexane and thus has been enhanced for "Safer Solvents and Auxiliaries". Click…
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The Swab Test Kit is a self-contained system, incorporating HPC Total Count Samplers and units containing 18mL of sterile, phosphate buffer into which are fitted swab assemblies. The system is designed for use as swab tests for measuring bacterial levels on flat or irregular surfaces. They can be…
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1,1,1,3,3,3-Hexafluoro-2-propanol, >=99%
MilliporeSigmaCAS No.: 920-66-1 Synonyms: HFP; Hexafluoroisopropanol Formula: C3H2F6O Formula Weight: 168.04 Linear Formula: (CF3)2CHOH MDL No.: MFCD00011651 Purity: ≥99% Boiling Point: 59 °C(lit.) Melting Point: …
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2-Hydroxyphenylacetic acid, 98%
Thermo Scientific ChemicalsFormula: C8H8O3 Formula weight: 152.15 Purity: 98% CAS Number: 614-75-5 Harmonized Tariff Code: 2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary Statements: …
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5-Hydroxyisophthalic acid, 98%
Thermo Scientific ChemicalsSynonym(s): 5-Hydroxybenzene-1,3-dicarboxylic acid Formula: C8H6O5 Formula weight: 182.13 Purity: 98% CAS Number: 618-83-7 Harmonized Tariff Code: 2918.29 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. …
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This product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025 and ISO 17034 under UKAS accreditationParagon ISO 17025 / ISO 17034 certified high temperature viscosity standards are for the calibration and verification of glass capillary viscometers…
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HS-PEG7500-COOH average Mn 7,500
MilliporeSigmaProduct is a thiolated carboxylic-polyethylene . 4a;-sulfanyl-? carboxy PEG (HS-PEG-COOH) heterobifunctional PEGs with functional end-groups of very different reactivity. HS-PEG-COOH inhibits nonspecific binding to living cells. Synonyms: HS-PEG-COOH; Thiol-PEG-Carboxyl, HS-PEG-COOH Linear…
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Storage: -196C Application: Primary Human Nasal Epithelial Cells (HNEpC) are isolated from normal human nasal mucosa and are provided in a cryopreserved format. HNEpC stain positive for cytokeratin. The epithelium in the nasal cavity cleans, humidifies, and warms inhaled air. In addition, it…
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ALDRICH Heptylamine, 99%
MilliporeSigmaSynonym(s): 1-Aminoheptane Formula: CH3(CH2)6NH2 Formula Weight: 115.22 CAS No.: 111-68-2 UN Number: UN2734 Purity: 99% Density: 0.777g/mLat 25°C(lit.) Packaging: 25, 100 g in glass bottle
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1,1,1,3,3,3-Hexafluoro-2-propanol for LC-MS LiChropur(TM)
MilliporeSigmaSynonyms: HFP; Hexafluoroisopropanol Molecular Formula: C3H2F6O Molecular Weight: 168.04 Linear Structural Formula: (CF3)2CHOH MDL Number: MFCD00011651 Purity: >=99.8% (GC) Melting Point: -4 C (lit.) Density: 1.596 g/mL at 25 C (lit.) …
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2-(Hydroxymethyl)tetrahydropyran, 94%
Thermo Scientific ChemicalsSynonym(s): Tetrahydropyran-2-methanol Formula: C6H12O2 Formula weight: 116.16 Purity: 94% CAS Number: 100-72-1 Harmonized Tariff Code: 2932.99 Hazard Statements: H315-H319-H335-H227 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation.…
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L-3,5-Diiodotyrosine methyl ester hydrochloride
AFG BioscienceSynonyms: H-3,5-Diiodo-L-Tyr-OMe·HCl CAS No.: 151266-48-7 Molecular Formula: C10H11NO3I2·HCl Molecular Weight: 483.5 MDL No.: MFCD00237694 Storage Temperature: Store at 0-8°C
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n-Heptane, 95%
Thermo Scientific ChemicalsCAS Number: 142-82-5 MDL: MFCD00009544 EINECS: 2205-563-8 UN#: UN1206 Hazard Class: 3 Packing Group: II Formula: C7H16 Formula Weight: 100.21 Melting Point: -91° Boiling Point: 97-99° Flash Point: -4°(25°F) Density: …
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Barbital
MilliporeSigmaSynonyms: 5,5-Diethyl-2,4,6(1H,3H,5H)-pyrimidinetrione; 5,5-Diethylbarbituric acid; Barbitone; Veronal Molecular Formula: C8H12N2O3 Molecular Weight: 184.19 Linear Structural Formula: C8H12N2O3 MDL Number: MFCD00036212 Biochem Physiol Actions: Sedative/hypnotic
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Hexamethylenetetramine, ACS reagent, =99.0%
MilliporeSigmaSynonyms: 1,3,5,7-Tetraazatricyclo[3.3.1.1 3,7 ]decane; Hexamine; Methenamine; Urotropine Formula: C6H12N4 Formula Weight: 140.19 CAS No.: 100-97-0 Purity: ≥99.0% Packaging: 1 kg in poly bottle Packaging: 250 g in poly bottle Packaging: 5…
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HOG is a clonal cell line derived from a surgically removed human oligodendroglioma (HOG) . HOG cells express oligodendrocyte markers including low levels of the 15-kDa form of myelin basic protein (MBP) and high levels of CNPase protein. HOG cells do not express GFAP, a astrocyte marker and were…
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HEPES, 0.5M buffer soln., pH 7.5
Thermo Scientific ChemicalsCAS Number: 7365-45-9 Harmonized Tariff Code: 2933.59
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