MilliporeSigma Chemicals Reagents E
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Storage: 2-8°C
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This certified reference material (CRM) is produced and certified in accordance with ISO 17034 and ISO/IEC 17025. All information regarding the use of this CRM can be found on the certificate of analysis.Download your certificate at: http://www.sigma-aldrich.com.Please specify if you require a…
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Emetine >=90% (LC/MS-ELSD)
MilliporeSigmaNatural product derived from plant source. Molecular Formula: C29H40N2O4 Molecular Weight: 480.64 Linear Structural Formula: C29H40N2O4 MDL Number: MFCD00242944 Purity: >=90% (LC/MS-ELSD) Storage: -20C Biochem Physiol Actions: Emetine is used as an amebicide in many…
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ALDRICH Ethyl 4-bromocrotonate, 75%, technical grade
MilliporeSigmaSynonym(s): Ethyl trans -4-bromo-2-butenoate Formula: BrCH2CH=CHCO2C2H5 Formula Weight: 193.04 CAS No.: 37746-78-4 UN Number: UN3265 Purity: 75% Density: 1.402g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5, 25 g in…
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1,2-Epoxyhexane, 0.97
MilliporeSigmaSynonyms: 1-Hexene oxide; Butyloxirane CAS Number: 1436-34-6 Formula: C6H12O Formula Weight: 100.16 Linear Formula: C6H12O MDL No.: MFCD00005154 Purity: 0.97 Boiling Point: 118-120 C(lit.) Density: 0.831 g/mL at 25 C(lit.) Refractive Index: n20/D 1.406(lit.) Storage: …
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Ethyl chlorooxoacetate, 0.98
MilliporeSigmaSynonyms: mono-Ethyl oxalyl chloride; Ethyl chloroglyoxylate; Monoethyl oxalyl chloride; Oxalic acid monoethyl ester chloride CAS Number: 4755-77-5 Formula: C4H5ClO3 Formula Weight: 136.53 Linear Formula: ClCOCOOCH2CH3 MDL No.: MFCD00000706 Purity: 0.98 Boiling Point: 135…
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Molecular Formula: 13C3C15H22O2 Molecular Weight: 273.34 Linear Structural Formula: 13C3C15H22O2 Purity: 98% (CP) Application: This product may be used as an analytical standard.
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ALDRICH Ethyl 2-aminothiazole-4-acetate, 99%
MilliporeSigmaEmpirical Formula: C7H10N2O2S Linear Formula: C7H10N2O2S Formula Weight: 186.23 MDL Number: MFCD00005330 Purity: 99% Melting Point: 92-94 °C(lit.) Beilstein Registry Number: 139617
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Synonyms: N -Ethyl- N ′-(3-dimethylaminopropyl)carbodiimide hydrochloride; EDAC; EDC hydrochloride; WSC hydrochloride Formula: C8H17N3 · HCl Formula Weight: 191.70 CAS No.: 25952-53-8 Storage Temperature: −20°C Biochem/physiol Actions: …
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The EmbryoMax range of PMEF cells provides researchers with a convenient solution for ES cell culture by eliminating the need for time consuming feeder cell isolation and preparation. Many embryonic stem cell culture protocols necessitate the use of primary mouse embryo fibroblast (PMEF) cells. In…
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ALDRICH Ethyl 2-bromobenzoate, 98%
MilliporeSigmaEmpirical Formula: C9H9BrO2 Linear Formula: BrC6H4CO2C2H5 Formula Weight: 229.07 MDL Number: MFCD00015443 Purity: 98% Boiling Point: 117 °C/17 mmHg(lit.) Density: …
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CAS No.: 331717-63-6 Formula: C7H11N3S Formula Weight: 169.25 Linear Formula: C7H11N3S MDL No.: MFCD06798182 Purity: ≥99.0% (T) Melting Point: -6 °C Refractive Index: n 20/D 1.553
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SIGMA Estriol meets USP testing specifications
MilliporeSigmaSynonym(s): 1,3,5(10)-Estratriene-3,16α,17β-triol; 16α-Hydroxyestradiol; 3,16α,17β-Trihydroxy-1,3,5(10)-estratriene Empirical Formula: C18H24O3 Linear Formula: C18H24O3 Formula Weight: 288.38 MDL…
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Synonym(s): Carboxylic ester hydrolase MDL Number: MFCD00131030
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Epinephrine bitartrate
MilliporeSigmaUnited States Pharmacopeia (USP) Reference Standard Synonym(s): (−)-Epinephrine (+)-bitartrate salt; L-3,4-Dihydroxy-α-(methylaminomethyl)benzyl alcohol D-hydrogen bitartrate salt; L-Adrenaline (+)-bitartrate salt; L-Adrenaline D-hydrogentartrate; L-Epinephrine D-hydrogentartrate …
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Synonym(s): EGF; Epidermal cell growth factor CAS No.: 62229-50-9 General description: Epidermal Growth Factor (EGF) is a 6 kDa polypeptide discovered by Cohen and Levi -Montalcini and isolated from mouse submaxillary glands. EGF is mitogenic for a variety of epidermal and epithelial cells,…
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Components: •QSH •EDC •Coupling Buffer •Quenching Buffer •Storage Buffer •Tubes 4 x 1.7 mL Storage: 2-8C Legal Information: Product of Ocean Nanotech, LLC.
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Product Source: Human Neonatal Umbilical Cords Application: The EndoGRO Human Umbilical Vein Endothelial Cells (HUVEC) are a commonly studied human cell type extracted from human neonatal umbilical cords. Legal Information: ENDOGRO is a registered trademark of Merck KGaA, Darmstadt, Germany
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ALDRICH Ethyl 4-acetylbutyrate, 98%
MilliporeSigmaEmpirical Formula: C8H14O3 Linear Formula: CH3CO(CH2)3CO2C2H5 Formula Weight: 158.19 MDL Number: MFCD00009213 Purity: 98% Boiling Point: 221-222 °C(lit.) Density: …
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ALDRICH 4'-Ethylacetophenone, 97%
MilliporeSigmaFormula: C2H5C6H4COCH3 Formula Weight: 148.20 CAS No.: 937-30-4 Purity: 97% Density: 0.993g/mLat 25°C(lit.) Packaging: 100 g in glass bottle
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Ethanol 20% EMPROVE® EXPERT
MilliporeSigmaEMPROVE® EXPERT Density: 0.9704 g/cm3 at 20 C Application: The specification of the product is part of the Emprove® Material Qualification Dossier and can be found under "General Properties". Legal Information: Emprove is a registered trademark of Merck KGaA, Darmstadt, Germany
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Ethanolamine-13C2 99 atom % 13C
MilliporeSigmaSynonyms: 2-Aminoethanol-13C2 Molecular Formula: 13C2H7NO Molecular Weight: 63.07 Linear Structural Formula: HO13CH213CH2NH2 MDL Number: MFCD01075581 Purity: 99% (CP) Melting Point: 11 C (lit.) Density: 1.045 g/mL at 25 C
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ALDRICH 2-Ethylhexanal, 96%
MilliporeSigmaSynonym(s): 2-Ethylcapronaldehyde Formula: CH3(CH2)3CH(C2H5)CHO Formula Weight: 128.21 CAS No.: 123-05-7 UN Number: UN1191 Purity: 96% Density: 0.822g/mLat 25°C(lit.) Packaging: 5, 250 mL in glass bottle
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Legal Information: EmbryoMax is a trademark of Merck KGaA, Darmstadt, Germany
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Ethyl acetate, ACS reagent, =99.5%
MilliporeSigmaSynonyms: EtOAc Formula: CH3COOC2H5 Formula Weight: 88.11 CAS No.: 141-78-6 Purity: ≥99.5% Density: 0.902 g/mL at 25 °C(lit.) Supplemental Hazard Statements: Repeated exposure may cause skin dryness or cracking. Packaging: 4, 4 x 4 L in…
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SIAL Eosin Y disodium salt
MilliporeSigmacertified by the Biological Stain Commission Synonym(s): 2',4',5',7'-Tetrabromofluorescein disodium salt; Acid Red 87; Bromo acid J. TS, XL, or XX; Bromofluorescein; Bronze Bromo ES; D&C;Red No. 22; Eosin yellowish Empirical Formula: …
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Recombinant human erythropoietin (EPO) is expressed in human HEK 293 cells as a glycoprotein with a calculated molecular mass of ~18 kDa. This protein is manufactured in human cells using an all-human production system, with full chemically defined ingredients and with no serum. The human cells…
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SIGMA Epiamastatin hydrochloride >=97% (HPLC)
MilliporeSigmaSynonym(s): [(2R,3R)-3-Amino-2-hydroxy-5-methylhexanoyl]-Val-Val-Asp hydrochloride Empirical Formula: C21H38N4O8 Linear Formula: C21H38N4O8 Formula Weight: 474.55 MDL Number: MFCD00070396 Purity: …
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Enantioprobe (R)-4
MilliporeSigmaSynonyms: (R)-3-(3-(But-3-yn-1-yl)-3H-diazirin-3-yl)-N-(2,3-dihydro-1H-inden-1-yl)propanamide; Fully functionalized enantioprobe; Ligandability probe Molecular Formula: C17H19N3O Molecular Weight: 281.35 Linear Structural Formula: C17H19N3O Storage: -20C Application: Supporting…
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ALDRICH 2-(Isopropylamino)ethanol, 70%
MilliporeSigmaSynonym(s): N -Isopropylethanolamine Formula: (CH3)2CHNHCH2CH2OH Formula Weight: 103.16 CAS No.: 109-56-8 Purity: 70% Density: 0.897g/mLat 25°C(lit.) Packaging: 250 mL in glass bottle
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Pharmaceutical secondary standards for application in quality control, provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards. Synonyms: Erythromycin ethyl succinate Molecular Formula: C43H75NO16 …
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Synonyms: 1,2-Ethanediol Formula: HOCH2CH2OH Formula Weight: 62.07 CAS No.: 107-21-1 Density: 1.113 g/mL at 25 °C(lit.)