Chemicals Reagents O

Oxalic acid is a low-molecular-weight organic acid that occurs naturally in several plants, fruits, vegetables, food and beverage products. Molecular Formula: C2H2O4 Molecular Weight: 90.03 Linear Structural Formula: HO2CCO2H MDL Number: MFCD00002573 Purity: 98.0-102.0% (redox titration) Melting...

Synonyms: JROECL19 Storage: -196C UNSPSC Code: 12352200

Storage: −196°C

Synonym(s): LY-170053; 2-Methyl-4-(4-methyl-1-piperazinyl)- 10 H -thieno[2,3-b][1,5]benzodiazepine Empirical Formula: C₁₇H₂₀N₄S Linear Formula: C₁₇H₂₀N₄S Formula Weight: 312.43 MDL Number: MFCD00866702 Purity: ≥98% (HPLC)...

Empirical Formula: C₂₂H₂₄N₂O₉ -+ 2H₂O Linear Formula: C₂₂H₂₄N₂O₉ -+ 2H₂O Formula Weight: 496.46 MDL Number: MFCD00151234 Purity: ≥99% (TLC)

Synonym(s): 1-([4-(Xylylazo)xylyl]azo)-2-naphthol; 1-[2,5-Dimethyl-4-(2,5-dimethylphenylazo)phenylazo]-2-naphthol; Solvent Red 27; Solvent Red 27 Empirical Formula: C₂₆H₂₄N₄O Linear Formula: C₂₆H₂₄N₄O Formula Weight: 408.49 MDL...

Synonym(s): Ethyleneallophanoyl chloride Empirical Formula: C₄H₅ClN₂O₂ Linear Formula: C₄H₅ClN₂O₂ Formula Weight: 148.55 MDL Number: MFCD02683529 Purity: 96% Melting Point: 147-151 °C(lit.)

European Pharmacopoeia (EP) Reference Standard Synonym(s): 7-Methoxy-8-(3-methyl-2-butenyl)coumarin; 7-Methoxy-8-isopentenylcoumarin; Osthol Empirical Formula: C₁₅H₁₆O₃ Formula Weight: 244.29 Linear Formula: C₁₅H₁₆O₃ MDL Number:...

Synonym(s): N -[(3 R )-(5-Chloro-8-hydroxy-3-methyl-1-oxo-7-isochromanyl)carbonyl]-L-phenylalanine Empirical Formula: C₂₀H₁₈ClNO₆ Linear Formula: C₂₀H₁₈ClNO₆ Formula Weight: 403.81 MDL Number: MFCD00078079 Purity: ≥98% (HPLC)...

Empirical Formula: 13 CCH₆N₂O -+ HCl Linear Formula: CH₃O 13 C(=NH)NH₂ -+ HCl Formula Weight: 111.54 MDL Number: MFCD01075570 Melting Point: 122-132 °C(lit.)

OmniPur® Citric Acid, Anhydrous | CAS 77-92-9 | Calbiochem | 1 KG

Empirical Formula: C₅H₄N₄O₂ Linear Formula: C₅H₄N₄O₂ Formula Weight: 152.11 MDL Number: MFCD00056934 Purity: ≥98% (HPLC)

Empirical Formula: C₂₆H₃₄O₁₂ Linear Formula: C₂₆H₃₄O₁₂ Formula Weight: 538.54 Purity: ≥95% (LC/MS-ELSD) Storage: −20°C

Synonyms: Oxidizer MDL Number: MFCD00677190 Purity: 3.9-4.7 g/L (Iodine conent, titration) Other Notes: Oxidizer solution, containing tetrahydrofuran (THF), pyridine, iodine and water, is applied to oxidize the chemically unstable trivalent phosphorous triester linkage formed in the coupling...

This 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 Molecular Formula: C15H24N2O2 Molecular Weight:...

OmniPur® Sodium Chloride (NaCl) | CAS 7647-14-5 | Calbiochem | 25 KG

Synonym(s): 4-Oxo-2,2,6,6-tetramethylpiperidine-d₁₆,1- 15 N-1-oxyl; TEMPONE-d₁₆,1- 15 N Empirical Formula: C₉D₁₆ 15 NO₂ Linear Formula: C₉D₁₆ 15 NO₂ Formula Weight: 187.32 MDL Number: MFCD00190575 Melting Point:...

Synonym(s): 2-Oxosuccinic acid; Ketosuccinic acid; Oxalacetic acid; Oxobutanedioic acid Empirical Formula: C₄H₄O₅ Linear Formula: HOOCCH₂COCOOH Formula Weight: 132.07 MDL Number: MFCD00002592 Purity: ≥97% Storage: −20°C Beilstein...

Synonyms: (alphaR)-alpha-[[(1,2-Dihydro-2-oxo-6-quinolinyl)sulfonyl]amino]-N-(2-furanylmethyl)-2-methoxy-N-(2-thienylmethyl)-benzeneacetamide; OSMI 1 Molecular Formula: C28H25N3O6S2 Molecular Weight: 563.64 Linear Structural Formula: C28H25N3O6S2 Purity: >=98% (HPLC) Storage: 2-8C Application:...

OmniPur® Ammonium Sulfate | CAS 7783-20-2 | Calbiochem | 25 KG

This 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: Aviprin; Hydroxypeucedanin hydrate;...

Synonyms: 2-Hydroxy-4-methoxybenzophenone; Oxybenzone Formula: HOC₆H₃(OCH₃)COC₆H₅ Formula Weight: 228.24 CAS No.: 131-57-7

Empirical Formula: C₁₁₆H₁₇₆N₃₂O₃₃ Linear Formula: C₁₁₆H₁₇₆N₃₂O₃₃ Formula Weight: 2546.83 Storage: −20°C