Chemicals Reagents P

Synonym(s): Polyoxyethylene sorbitan monooleate CAS Number: 9005-65-6 Harmonized Tariff Code: 3402.13

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: Perindopril erbumine;...

Molecular Formula: C5H4N2O2 Molecular Weight: 124.1 Linear Structural Formula: C5H4N2O2 MDL Number: MFCD00856162 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...

Formula: KNO₃ Formula Weight: 101.1 CAS Number: 7757-79-1 Synonym(s): Saltpeter

Synonym(s): 4-Amino-5-(methylphenyl)-7-(t-butyl)pyrazolo-(3,4-d)pyrimidine Empirical Formula: C₁₆H₁₉N₅ Linear Formula: C₁₆H₁₉N₅ Formula Weight: 281.36 MDL Number: MFCD01076570 Purity: ≥98% (HPLC) Storage: room temp

Synonym(s): Cobalt(III) chloropentammine chloride Empirical Formula: H₁₅Cl₃CoN₅ Linear Formula: [Co(NH₃)₅Cl]Cl₂ Formula Weight: 250.44 MDL Number: MFCD00064728 Purity: 98%

MDL Number: MFCD00132134 Storage: 2-8°C

Device Configuration: Cartridge Synonyms: Polygard-CR Cartridge Filter 10 in. 1.0 mum Code 0 Silicone Legal Information: POLYGARD is a registered trademark of Merck KGaA, Darmstadt, Germany

Linear Formula: Si(CH₃)₃O[Si(CH₃)₂O]_nSi(CH₃)₂CH₂CH₂CH₂OCH₂(C₂H₃O) MDL Number: MFCD01324983 Density: 0.97 g/mL at 25 °C(lit.) Refractive...

K 25, tested according to Ph.Eur. Synonym(s): PVP; Polyvidone; Povidone Linear Formula: (C₆H₉NO)_n MDL Number: MFCD00149016

β-Propiolactone is an alkylating agent which is mainly used in veterinary vaccines. It will not interfere with the antigenicity of vaccine. Synonyms: Oxetan-2-one; 3-Hydroxypropionic acid lactone; Hydracrylic acid beta-lactone Molecular Formula: C3H4O2 Molecular Weight: 72.06 Linear Structural...

Synonym(s): Trifluoroacetic acid pyridine salt Formula: C₇H₆F₃NO₂ Formula Weight: 193.12 CAS No.: 464-05-1 Purity: 98% Packaging: 100 g in poly bottle

Grade: ACS reagent Purity Limit: ≥ 99.0% (Titration) CAS No.: 7778-80-5 Molecular Formula: K2SO4 Molecular Weight: 174.3 MDL No.: MFCD00011388 Appearance: White crystals Comments: Kjeldahl analysis. Melting Point: 1069 °C (Approx.) Storage Temperature: Store at RT

Harmonized Tariff Code: 3822.00 Hazard Statements: H351-H317 Suspected of causing cancer. May cause an allergic skin reaction. Precautionary Statements: P261-P280-P281-P363-P405-P501a Avoid breathing dust/fume/gas/mist/vapours/spray. Wear protective gloves/protective clothing/eye protection/face...

Molecular Formula: ClK Molecular Weight: 74.55 Linear Structural Formula: KCl MDL Number: MFCD00011360 Purity: >=99% Melting Point: 770 C (lit.) Density: 1.98 g/mL at 25 C (lit.) Application: May be used for the preparation of phosphate buffered saline, and for the extraction and solubilization of...

CAS No.: 1445-91-6 Synonyms: (−)-Methyl phenyl carbinol; ( S )-(−)-α-Methylbenzyl alcohol; ( S )-(−)- sec -Phenylethyl alcohol Formula: C₈H₁₀O Formula Weight: 122.16 Linear Formula: C₈H₁₀O MDL No.: MFCD00064264 Purity: ≥98.5%...

Storage: -196C UNSPSC Code: 12352200

CAS Number: 25990-10-7 Linear Formula: (C₆H₈O₆)n MDL Number: MFCD00131972 Biochem/physiol Actions In land plants, polygalacturonic acids are major components of cell wall polysaccharides (pectins). Bound polygalacturonase-inhibiting peptides (PGIP) protect pectin...

Synonym(s): Propyl alcohol-1- 13 C Empirical Formula: 13 CC₂H₈O Linear Formula: CH₃CH₂ 13 CH₂OH Formula Weight: 61.09 MDL Number: MFCD00145006 Boiling Point: 97 °C(lit.) Melting Point: −127 °C(lit.) Density:...

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...

Heavy Synonyms: Paraffin Oil; Mineral Oil MDL Number: MFCD00131611 Application: Saybolt viscosity 310 at 100F

Puromycin is an aminonucleoside antibiotic naturally produced by Streptomyces alboniger as a tyrosyl tRNA analog. It inhibits ribosomal protein synthesis process by causing premature chain termination acting as an analog of the 3′-terminal end of the aminoacyl-tRNA. Puromycin also acts as a...

Grade: USP CAS No.: 1786-81-8

Synonyms: aa; PCA Molecular Formula: HClO4 Molecular Weight: 100.46 Linear Structural Formula: HClO4 MDL Number: MFCD00011325 Purity: 70% Melting Point: -18 C Application: Product is double-distilled and packed in class 100 clean room conditions into preleached FEP bottles. Each FEP bottle is packed...