Reagents, P, 100 g, Supplies
-
-
Phosphotungstic acid hydrate
MilliporeSigmafor microscopy Synonym(s): Tungstophosphoric acid Empirical Formula: H3O40PW12 -+ xH2O Formula Weight: 2880.05 (anhydrous basis) Linear Formula: H3[P(W3O10)4] -+ xH2O MDL Number: …
-
ALDRICH Phenyl acetate, 99%
MilliporeSigmaSynonym(s): Acetic acid phenyl ester Formula: CH3COOC6H5 Formula Weight: 136.15 CAS No.: 122-79-2 Purity: 99% Density: 1.073g/mLat 25°C(lit.) Packaging: 500 g in glass bottle
-
Polyvinylpyrrolidone, M.W. 8,000
Thermo Scientific ChemicalsSynonym(s): PVP Formula: (C6H9NO) n CAS Number: 9003-39-8 Harmonized Tariff Code: 3905.99
-
Polyvinylpyrrolidone, average mol wt 10,000
MilliporeSigmaSynonyms: PVP; Polyvidone; Povidone Formula: (C6H9NO)n CAS No.: 9003-39-8 Other Notes: Polyvinylpyrrolidone is a component of Denhardt′s Solution and is included at a concentration of 1% (w/v) in the standard 50X stock solution. Packaging: 1 kg in…
-
4-(Dimethylamino)pyridine, ReagentPlus(R), >=99%
MilliporeSigmaSynonyms: N,N-Dimethylpyridin-4-amine; DMAP CAS Number: 1122-58-3 Formula: C7H10N2 Formula Weight: 122.17 Linear Formula: C7H10N2 MDL No.: MFCD00006418 Purity: >=99% Melting Point: 108-110 C (lit.) Beilstein Registry Number: 110354 EC Number: 214-353-5 UNSPSC Code: …
-
3-Picoline N-oxide ; >/= 98% (GC)
AFG BioscienceSynonyms: 3-Methylpyridine N-oxide Purity Limit: ≥ 98% (GC) CAS No.: 1003-73-2 Molecular Formula: C6H7NO Molecular Weight: 109.13 MDL No.: MFCD00006203 Appearance: Light yellow to brown liquid Boiling Point: 150 °C/15 mmHg Melting Point: 37-39 °C Storage Temperature: …
-
-
Synonym(s): PVDF-HFP Linear Formula: (-CH2CF2-)x[-CF2CF(CF3)-]y MDL Number: MFCD00212573 Melting Point: 115-135 °C Density: 1.77 g/mL at 25 °C Refractive Index: n 20/D 1.41
-
Synonym(s): Pyridinium chloride Formula: C5H5N · HCl Formula Weight: 115.56 CAS No.: 628-13-7 Purity: ≥98.0% (AT)
-
SIGMA Protamine sulfate meets USP testing specifications
MilliporeSigmaSynonym(s): Salmine sulfate from salmon sperm; Protamine sulfate MDL Number: MFCD00132091
-
Potassium iodide ; ACS reagent ; >/= 99.0% (Titration)
AFG BioscienceGrade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7681-11-0 Molecular Formula: KI Molecular Weight: 166 MDL No.: MFCD00011405 Appearance: White powder Comments: Iodometric titrations; reducing agent Melting Point: 680 ºC (Approx.) Storage Temperature: …
-
D-Phenylalanine methyl ester hydrochloride, 98% (HPLC)
AFG BioscienceCAS # 13033-84-6 Synonyms: D-Phe-OMe·HCl MDL No.: MFCD00066112 Melting Point: 155-168 ºC Molecular Formula: C10H13NO2·HCl Molecular Weight: 215.7 Optical Rotation: [a]D20 = - 35 ± 2 º (C=1 in ethanol) Purity Limit: 98% (HPLC) Storage Temp: Store at 0-8°C Appearance: White powder
-
Fmoc-L-trans-4-hydroxyproline ; >/= 99% (HPLC)
AFG BioscienceSynonyms: Fmoc-L-Hyp-OH Purity Limit: ≥ 99% (HPLC) CAS No.: 88050-17-3 Molecular Formula: C20H19NO5 Molecular Weight: 353.4 MDL No.: MFCD00151929 Appearance: White powder Melting Point: 186-196 °C Optical Rotation: [a]D20 = - 58 ± 3 º (C=1 in MeOH) Storage Temperature:…
-
SIGMA Propyl gallate powder
MilliporeSigmaSynonym(s): 3,4,5-Trihydroxybenzoic acid propyl ester Empirical Formula: C10H12O5 Linear Formula: 3,4,5-(HO)3C6H2CO2CH2CH2CH3 Formula Weight: 212.20 MDL Number: MFCD00002196 …
-
-
Synonym(s): PHBV Linear Formula: [COCH2CH(CH3)O]m[COCH2CH(C2H5)O]n MDL Number: MFCD00221504
-
Synonym(s): PSS; Poly(4-styrenesulfonic acid) sodium salt Linear Formula: (C8H7NaO3S)n MDL Number: MFCD00084449 Melting Point: 460 °C (dec.) Density: 0.801 g/mL at 25 °C(lit.)
-
Phenol, detached crystals, 99+%
Thermo Scientific ChemicalsFormula: C6H6O Formula weight: 94.11 Purity: 99+% CAS Number: 108-95-2 UN Number: UN1671 Hazard Class: 6.1 Packing Group: II Harmonized Tariff Code: 2907.11 Hazard Statements: H301-H311-H331-H314-H341-H373 Toxic if swallowed. Toxic in contact with skin. Toxic if inhaled.…
-
Synonym: Pepsin A, Pepsin from hog stomach CAS Number: 9001-75-6 EC Number: 232-629-3 Enzyme Commission (EC) Number: 3.4.23.1 MDL Number: MFCD00081840 Analysis Note Optimum pH is 2-4. Active in 4 M urea and 3 M guanidine HCl. Stable at 60 °C. Pepsin is irreversibly…
-
Synonyms: Potassium D-gluconate; 2,3,4,5,6-Pentahydroxycaproic acid potassium salt; D-Gluconic acid potassium salt Formula: C6H11KO7 Formula Weight: 234.25 CAS No.: 299-27-4
-
IPTG (Isopropyl-beta-D-thiogalacto pyraniside, 99+%)
Soltec Bio ScienceIsopropyl-beta-D-Thiogalactopyranoside is an inducer of beta-galactosidase used to promote the expression of proteins in cells controlled by the lac operator system. When using blue/white screening, 0.1 mM final IPTG concentration in LB (Luria Broth) media is recommended.…
-
Molecular Formula: IK Molecular Weight: 166.0 Linear Structural Formula: KI MDL Number: MFCD00011405 Purity: >=99% Melting Point: 681 C (lit.) Legal Information: Redi-Dri is a trademark of Sigma-Aldrich Co. LLC
-
Phenolics in Soil (TOX) - PT Proficiency Testing Material
MilliporeSigmaThis proficiency testing sample is produced in accordance with ISO/IEC 17043:2010. All information regarding the use of this material can be found in the reporting packet which will be available to download at Supelco-PT.com.
-
Ricca Potassium Hydroxide
Ricca ChemicalThe Ricca Chemical potassium hydroxide with a composition of 87% potassium hydroxide and 13.00% water, is suitable for use in chemical, mining, fertilizer and detergent industries. It can be stored at a temperature of 15 to 30 degree C.
-
2,3,4,5,6-Pentafluorobenzyl bromide, 98+%
Thermo Scientific ChemicalsSynonym(s): alpha-Bromo-2,3,4,5,6-pentafluorotoluene Formula: C7H2BrF5 Formula weight: 261.00 Purity: 98+% CAS Number: 1765-40-8 UN Number: UN3265 Hazard Class: 8 Packing Group: II Harmonized Tariff Code: 2903.99 Hazard Statements: H314-H318-H227 Causes severe skin…
-
Polyethyleneimine, branched, M.W. 50,000 - 100,000, 30% w/w aq. soln.
Thermo Scientific ChemicalsFormula: (-NHCH2CH2-)x(-N(CH2CH2NH2)CH2CH2-)y CAS Number: 9002-98-6 Harmonized Tariff Code: 3909.30 Risk Phrases: 22 Harmful if swallowed. Safety
-
Propyl 4-hydroxybenzoate, BioXtra
MilliporeSigmaSynonyms: 4-Hydroxybenzoic acid propyl ester; Propyl paraben Formula: HOC6H4CO2CH2CH2CH3 Formula Weight: 180.20 CAS No.: 94-13-3
-
-
Di-n-propyl ether, 99%
Thermo Scientific ChemicalsSynonym(s): n-Propyl ether Formula: (CH3CH2CH2)2O Formula weight: 102.18 Purity: 99% CAS Number: 111-43-3 UN Number: UN2384 Hazard Class: 3 Packing Group: II Harmonized Tariff Code: 2909.19 Hazard Statements: H225-H336 Highly flammable liquid and vapour. May cause…
-
N-(3-Bromopropyl)phthalimide, 98%
Thermo Scientific ChemicalsFormula: C11H10BrNO2 Formula weight: 268.12 Purity: 98% CAS Number: 5460-29-7 Harmonized Tariff Code: 2925.19
-
2-Picolinic acid, 99%
Thermo Scientific ChemicalsSynonym(s): Pyridine-2-carboxylic acid Formula: C6H5NO2 Formula weight: 123.11 Purity: 99% CAS Number: 98-98-6 Harmonized Tariff Code: 2933.39 Hazard Statements: H301-H315-H319-H335 Toxic if swallowed. Causes skin irritation. Causes serious eye irritation. May cause respiratory…
![Site Search powered by SLI Systems](http://assets.resultspage.com/logos/sli_logo_2014.png)