Synonym(s): RBC Lysing Buffer Application: Recommended for use by adding 1 mL of buffer to a cell pellet (cell pellet = 1 spleen or 100-200 million cells). Gently mix for 1 minute. Dilute the buffer with 15-20 mL of medium or salt solution. Centrifuge at 250-500 × g for 7 minutes and…

Formula: (C₆H₄OH)₂C:(C₆H₄:O) Formula Weight: 290.32 CAS Number: 603-45-2 Synonym(s): Paraosolic Acid

BCR ® certified Reference Material Storage: −20°C

Formula: Mixture Description: Typical Composition (g/L): Peptones 8.0; sodium chloride 5.0; sodium deoxycholate 1.0; chromogenic mix 1.5; propylene glycol 10.5; agar-agar 15.0. Application: For identifying Salmonella in foodstuffs.

Synonyms: (−)-Riboflavin; Lactoflavin; Vitamin B₂; Vitamin G Formula: C₁₇H₂₀N₄O₆ Formula Weight: 376.36 CAS No.: 83-88-5 General description: Standard for Supelco MIP SPE cartridges. For more information request Supelco…

Synonym: Anti-CD68 molecule, Anti-DKFZp686M18236, Anti-GP110, Anti-LAMP4, Anti-macrosialin EC Number: 231-984-1 MDL Number: MFCD03453003 Features and Benefits No compromise in RNA quality following mRNA or total RNA isolation Rapidly permeates tissues to stabilize…

Synonym(s): 7-Hydroxy-3H-phenoxazin-3-one-10-oxide sodium salt Formula: C₁₂H₆NNaO₄ Formula Weight: 251.17 CAS No.: 62758-13-8 Application: For the measurement of metabolic activity and proliferation of living cells. 1, The bioreduction of the dye…

Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…

Storage: 2-8°C

General Description PCR ReadyMix is intended for use with Sigma's Extract-N-Amp Plant PCR kit and Extract-N-Amp Tissue PCR Kit. All Extract-N-Amp kits include a PCR ReadyMix sufficient for one PCR reaction per extraction. However, where additional PCR reactions are required, supplemental PCR…

Application A cleaning agent for removing RNase from glassware, plastic surfaces, countertops, and pipettors. It is also effective at eliminating RNase contamination from microcentrifuge tubes without inhibiting subsequent enzymatic reactions. RNaseZAP™ has been used as a cleaning…

Synonym: Axerophthol, Vitamin A alcohol, Vitamin A, Vitamin A1, all-trans-3,7-Dimethyl-9-(2,6,6-trimethyl-1-cyclohexen-1-yl)-2,4,6,8-nonatetraen-1-ol CAS Number: 68-26-8 Empirical Formula (Hill Notation): C₂₀H₃₀O Molecular Weight: 286.45 Beilstein…

Synonym(s): 1-Butyn-3-yl tosylate; 3-Butyn-2-ol 4-methylbenzene sulfonate; Toluene-4-sulfonic acid 1-methyl-2-propynyl ester Empirical Formula: C₁₁H₁₂O₃S Linear Formula: C₁₁H₁₂O₃S Formula Weight: 224.28 MDL Number: …

Synonym: Lactoflavin, Vitamin B₂, Vitamin G CAS Number: 83-88-5 Empirical Formula (Hill Notation): C₁₇H₂₀N₄O₆ Molecular Weight: 376.36 Beilstein Registry Number: 97825 EC Number: 201-507-1 MDL Number: …

Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…

Synonym: 23,27-Epoxy-3H-pyrido[2,1-c][1,4]oxaazacyclohentriacontine solution Empirical Formula (Hill Notation): C₅₁H₇₉NO₁₃ Molecular Weight: 914.17 EC Number: 200-664-3 Biochem/physiol Actions Rapamycin is a macrocyclic triene…

Synonym(s): RPABC3; RPB17; RPB8; hsRPB8 Purity: ≥85% (SDS-PAGE) Storage: −70°C

Application: RPMI 1640 Medium was developed at Roswell Park Memorial Institute in 1966 by Moore and his co-workers. A modification of McCoy′s 5A Medium, it was formulated to support lymphoblastoid cells in suspension culture, but it has since been shown to support a wide variety of cells…

Empirical Formula: C₁₀H₁₂O₂ Linear Formula: CH₃CH₂CH(C₆H₅)CO₂H Formula Weight: 164.20 MDL Number: MFCD00063165 Purity: 99% Boiling Point: 102-104 °C/0.4 mmHg(lit.) Density: …

Synonym(s): Retinol acetate; Vitamin A acetate Empirical Formula: C₂₂H₃₂O₂ Linear Formula: C₂₂H₃₂O₂ Formula Weight: 328.49 MDL Number: MFCD00019413 Melting Point: 57-58 °C; ~58 °C(lit.) Storage: …

Synonym(s): (2 R )-1-[(1 R )-1-(Dicyclohexylphosphino)ethyl]-2-(diphenylphosphino)ferrocene (acc to CAS); ( R )-( S )-Josiphos; Josiphos SL-J001-1 Empirical Formula: C₃₆H₄₄FeP₂ -+ C₂H₅OH Linear Formula: …

Synonym(s): (2 R )-1-[(1 R )-1-[Bis(1,1-dimethylethyl)phosphino]ethyl]-2-(diphenylphosphino)ferrocene (acc to CAS); Josiphos SL-J002-1 Empirical Formula: C₃₂H₄₀FeP₂ Linear Formula: C₃₂H₄₀FeP₂ Formula Weight: 542.45 MDL…

Synonym(s): Pancreatic Ribonuclease; RNase A; Ribonuclease I; Ribonucleate 3'-pyrimidinooligonucleotidohydrolase MDL Number: MFCD00132181 Purity: ≥85% RNase A basis (SDS-PAGE) Storage: −20°C

for microbiology Synonym(s): Ph. Eur. Medium S

Synonym(s): Pancreatic Ribonuclease; RNase A; Ribonuclease I; Ribonucleate 3'-pyrimidinooligonucleotidohydrolase MDL Number: MFCD00132181 Purity: ≥60% RNase A basis (SDS-PAGE) Storage: −20°C

Synonym(s): (1 S )-1-[(1 R )-1-[bis[3,5-bis(trifluoromethyl)phenyl]phosphino]ethyl]-2-[2-(dicyclohexylphosphino)phenyl]ferrocene (acc to CAS); Walphos SL-W008-1 Empirical Formula: C₄₆H₄₄F₁₂FeP₂ Linear Formula: …

Synonym(s): Vitamin A palmitate; all−trans−Retinol palmitate Empirical Formula: C₃₆H₆₀O₂ Linear Formula: C₃₆H₆₀O₂ Formula Weight: 524.86 MDL Number: MFCD00019414 Storage: 2-8°C Beilstein Registry…

Synonym(s): 3-(4-Methylpiperazinyliminomethyl)rifamycin SV; Rifampin; Rifamycin AMP Empirical Formula: C₄₃H₅₈N₄O₁₂ Linear Formula: C₄₃H₅₈N₄O₁₂ Formula Weight: 822.94 MDL Number: MFCD00151389 …

Synonym(s): Restriction Endonuclease Buffer Storage: −20°C

Synonym(s): rGO Linear Formula: C_xO_yH_z

for microbiology Synonym(s): Magnesium chloride Malachite Green Broth; Modified Rappaport Vassiliadis Broth; RV Broth; Salmonella Enrichment Broth acc. to Rappaport and Vassiliadis

Storage: −20°C