{"product_id":"methanol-for-chromatography-acs-grade-dg","title":"Methanol for chromatography, ACS grade (DG)","description":"\u003cp\u003eLiChrosolv solvents exhibit high degree of UV transmittance, low particle count, low acidity and alkalinity and low evaporation residue level. This makes them ideal for reproducible separations. Intended for HPLC and UHPLC-MS applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatured in method development of:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eBenazepril - USP Method Benazepril RS\u003c\/li\u003e\n\u003cli\u003eBetamethasone - USP Method Betamethasone Valerate Assay\u003c\/li\u003e\n\u003cli\u003eIrbesartan - USP Method Irbesartan Assay\u003c\/li\u003e\n\u003cli\u003eLamivudine - USP Method Lamivudine RS\u003c\/li\u003e\n\u003cli\u003eLansoprazole - USP Method Lansoprazole RS\u003c\/li\u003e\n\u003cli\u003eLevofloxacin - USP Method Levofloxacin RS - USP Method Levofloxacin Assay\u003c\/li\u003e\n\u003cli\u003eNifedipine - USP Method Nifedipine RS - USP Method Nifedipine Assay\u003c\/li\u003e\n\u003cli\u003ePharmacopoeia Monograph Methods - HPLC and UHPLC methods for Regulated Drug Analysis\u003c\/li\u003e\n\u003cli\u003ePioglitazone - USP Method Pioglitazone HCl RS - USP Method Pioglitazone HCl Assay\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003esuitability tested and specified for UHPLC-MS and UHPLC-UV: for analytical flexibility\u003c\/li\u003e\n\u003cli\u003especified quality in positive and negative in positive and negative electrospray ionisation (ESI) and atmospheric-pressure chemical ionisation-mass spectrometry (APCI-MS) for lowest detection limits and confidence in analyses for all important MS modes (test 1)\u003cbr\u003e—ESI\/APCI (+) \u0026lt; 2ppb\u003cbr\u003e—ESI\/APCI (-) \u0026lt; 10ppb\u003c\/li\u003e\n\u003cli\u003elowest impurity profile: for interference-free baselines (test 2)\u003c\/li\u003e\n\u003cli\u003emicrofiltered through 0.2 μm filter (test 3) to provide:\u003cbr\u003e—A long lifespan to filters and mechanical parts of HPLC systems\u003cbr\u003e––reduced risk of column clogging\u003c\/li\u003e\n\u003cli\u003epackaged in borosilicate glass bottles for minimised metal ion contaminations\u003c\/li\u003e\n\u003cli\u003elowest levels of trace metal impurities for a minimum metal ion adduct formation\u003cbr\u003e—\u0026lt;5ppb\u003c\/li\u003e\n\u003cli\u003elowest level of polyethylene glycol (PEG) impurities in UHPLC-MS solvent lineup (PEG S\/N signal-to-noise-ratio \u0026lt; 50)\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003ePreparation Note: \u003c\/strong\u003eProduct filtered through a 0.2μm filter\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAnalysis Note:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eEvaporation Number: 1.9\u003cbr\u003ePurity (GC): ≥99.8%\u003cbr\u003eIdentity (IR): conforms\u003cbr\u003eEvaporation residue: ≤3.0mg\/l\u003cbr\u003eWater: ≤0.03%\u003cbr\u003eColour: ≤10 Hazen\u003cbr\u003eAcidity: ≤0.0002meq\/g\u003cbr\u003eAlkalinity: ≤0.0002meq\/g\u003cbr\u003eTransmission (at 225nm): ≥50%\u003cbr\u003eTransmission (at 240nm): ≥80%\u003cbr\u003eTransmission (from 265nm): ≥98%\u003cbr\u003eFiltered by 0.2µm filter\u003cbr\u003eHPLC grade\u003cbr\u003eVapor density: 1.11 (vs air)\u003cbr\u003eVapor pressure: 128hPa (20°C), 410mmHg (50°C), 97.68mmHg (20°C)\u003cbr\u003eIsocratic\u003cbr\u003eAutoignition temp: 385°C\u003cbr\u003ePotency: 5628mg\/kg LD\u003csub\u003e50\u003c\/sub\u003e, oral (Rat), 17100 mg\/kg LD\u003csub\u003e50\u003c\/sub\u003e, skin (Rabbit)\u003cbr\u003eExpl. limit: 36%\u003cbr\u003eEvaporation residue: ≤3.0mg\/L\u003cbr\u003eRefractive index: \u003cem\u003en\u003c\/em\u003e20\/D 1.329 (lit.)\u003cbr\u003eKinematic viscosity: 0.54-0.59 cSt (20°C)\u003cbr\u003eBoiling point: 64.7°C (lit.)\u003cbr\u003eMelting point: −98°C (lit.)\u003cbr\u003eFlash point: 9.7°C\u003cbr\u003eDensity: 0.791g\/mL at 25°C (lit.)\u003cbr\u003e\u003cstrong\u003eStorage temperature: 2-30°C\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.sigmaaldrich.com\/AU\/en\/sds\/mm\/1.06018?userType=anonymous\" rel=\"noopener noreferrer\" target=\"_blank\"\u003eSDS\u003c\/a\u003e\u003c\/p\u003e","brand":"LiChrosolv","offers":[{"title":"2.5L","offer_id":49314293252286,"sku":"CMZ-106025","price":0.0,"currency_code":"AUD","in_stock":true},{"title":"4L","offer_id":49314293285054,"sku":"CMZ-106040","price":0.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1784\/2811\/files\/CMZ-1060.png?v=1792116560","url":"https:\/\/proscitech.com.au\/products\/methanol-for-chromatography-acs-grade-dg","provider":"ProSciTech","version":"1.0","type":"link"}