Chemicals Reagents P

Pyridoxine hydrochloride is HCl salt of pyridoxine or vitamin B6. It is a water-soluble vitamin which plays an important role in the treatment of roughness, sunburn, acne, and itch of the skin.Pyridoxine-(methyl-d3) hydrochloride is a deuterated vitamin B6 wherein C-2 methyl protons are replaced by...

Synonyms: Biodegradable; Block copolymer; Drug delivery; PEG-PLA; PLLA; mPEG-PLA; mPEG-PLLA Linear Structural Formula: HO[CH(CH3)COO]m[CH2CH2O]nCH3 Storage: 2-8C Application: Poly(ethylene glycol) methyl ether-block-poly(D,L lactide) is an amphiphilic, diblock copolymer composed of a hydrophilic PEG...

Synonym(s): 2-Phenylethyl isothiocyanate Formula: C₆H₅CH₂CH₂NCS Formula Weight: 163.24 CAS No.: 2257-09-2 UN Number: UN2206 Purity: 99% Density: 1.094g/mLat 25°C(lit.) Storage: 2-8°C Packaging: 5 g in glass bottle

Synonym(s): Phytamax ™ Orchid medium Storage: 2-8°C

Synonym(s): Arginine methyltransferase 3; HMT1 hnRNP methyltransferase-like 3; HRMT1L3; Heterogeneous nuclear ribonucleoprotein methyltransferase-like 3 Purity: ≥60% (SDS-PAGE) Storage: −70°C

Empirical Formula: C₈₀H₁₃₀N₂₈O₂₄ Linear Formula: C₈₀H₁₃₀N₂₈O₂₄ Formula Weight: 1868.06 MDL Number: MFCD00133792 Purity: ≥97% (HPLC) Storage: −20°C

Synonym(s): Ammonium pyrrolidinedithiocarbamate, APDC Formula: C5H12N2S2 Formula weight: 164.29 Purity: 98% CAS Number: 5108-96-3 Harmonized Tariff Code: 2933.99 Hazard Statements: H315-H319-H335 Causes skin irritation. Causes serious eye irritation. May cause respiratory irritation. Precautionary...

Synonym(s): 1-(2-Bromoethyl)-4-(trifluoromethyl)benzene; 2-[4-(Trifluoromethyl)phenyl]ethyl bromide Formula: C₉H₈BrF₃ Formula Weight: 253.06 CAS No.: 130365-87-6 UN Number: UN3082 Purity: 97% Density: 1.499g/mLat 25°C Packaging: 1 g in glass bottle

Hot-Start Taq Mastermix™ is the heat activated version of Denville's 2X, ready to go reaction mixture. It is inactive at room temperature and only requires addition of template, primers, and water. A 5 minute pre-heat step at 95°C is required to successfully carry out primer...

Synonyms: L(+)-Tartaric acid potassium Sodium salt; Rochelle salt; Seignette salt Formula: KOCOCH(OH)CH(OH)COONa · 4H₂O Formula Weight: 282.22 CAS No.: 6381-59-5 Purity: 99%; 99.0-102.0% (ACS specification) Packaging: 100, 500 g in poly bottle; 12 kg in fiber drum; 2.5 kg in poly...

Synonym(s): 1,4-Piperazinediethanesulfonic acid; Piperazine-1,4-bis(2-ethanesulfonic acid); Piperazine-N,N'-bis(2-ethanesulfonic acid) Empirical Formula: C₈H₁₈N₂O₆S₂ Linear Formula:...

Formula: C₂₀H₃₀Cl₄Ir₂ Formula Weight: 796.70 CAS No.: 12354-84-6 Purity: 96% Packaging: 100, 500 mg in glass bottle

Synonyms: N-[4-[(3-Chloro-4-fluorophenyl)amino]-7-(2-propyn-1-yloxy)-6-quinazolinyl]-2-propenamide Molecular Formula: C20H14ClFN4O2 Molecular Weight: 396.8 Linear Structural Formula: C20H14ClFN4O2 MDL Number: MFCD28386019 Purity: >=98% (HPLC) Storage: room temp Biochem Physiol Actions: PF-6422899 is...

Synonym(s): 1-Cyclohexyl-4-(3-(5-methoxy-1,2,3,4-tetrahydronaphthalen-1-yl)-n-propyl)piperazine dihydrochloride Empirical Formula: C₂₄H₃₈N₂O -+ 2HCl Linear Formula: C₂₄H₄₀Cl₂N₂O Formula Weight: 443.49 MDL Number:...

Ribonuclease R (RNase R) from E. coli is a magnesium-dependent 3´′→5´ exoribonuclease that digests essentially all linear RNAs but does not digest lariat or circular RNA structures.

European Pharmacopoeia (EP) Reference Standard Synonym(s): Paroxetine hydrochloride hemihydrate; (3S-trans)-3-[(1,3-Benzodioxol-5-yloxy)methyl]-4-(4-fluorophenyl)piperidine hydrochloride hemihydrate Empirical Formula: C₁₉H₂₀FNO₃ -+ HCl -+ .5 H₂O Formula...

MDL Number: MFCD00212486 Storage: −20°C

Synonyms: L-Phenylalanine ammonia-lyase; Phenylalanine Deaminase from Rhodotorula glutinis CAS Number: 9024-28-6 MDL No.: MFCD00131844 Storage: -20C Enzyme Commission (EC) Number: 4.3.1.5  ( BRENDA | IUBMB ) UNSPSC Code: 12352204 Application: Phenylalanine ammonia-lyase...

for microbiology Synonym(s): Peptone from soybean

certified reference material, Particle Size Standard, PS226, 10 x 2.5g, 50-350 μm

Synonym(s): 3-Methylpyridine Formula: C₆H₇N Formula Weight: 93.13 CAS No.: 108-99-6 UN Number: UN2313 Purity: ≥99.5% Density: 0.957g/mLat 25°C(lit.) Packaging: 50 mL in glass bottle

Formula: KCl Formula Weight: 74.55 CAS Number: 7447-40-7

Filter Type: Ultrafiltration Synonyms: Pellicon(R) 2 Cassette Ultrafiltration Module Biomax-300 C 0.5 m2 Legal Information: Pellicon is a registered trademark of Merck KGaA, Darmstadt, Germany Other Notes: These products are manufactured in a facility which adheres to FDA Good Manufacturing...

Molecular Formula: C8H16O2 Molecular Weight: 144.21 Linear Structural Formula: C8H16O2 MDL Number: MFCD00085211 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...