l-cysteine methyl ester hydrochloride 18598-63-5
post date: jan 11,2022 expiry date: jan 11,2023 detailed description: cas no. :18598-63-5 payment method: t/t product name: h-cys-ome·hcl cas#: 18598-63-5synonyms: l-cysteine methyl ester hydrochloridemolecular formula: c4h9no2s·hcl molecular weight: 171.6manufacture time: 2011-07-15 batch no.:20110715testing time: 2011-07-16 expiry time:2013-07specifications:itemstandardanalysis dataappearancewhite powder with lumpsconformsspecific rotation[α]20/d (c=10 in meoh)-2.5º ± 1º -2.0ºwater(kf)not more than 1.0%0.45%assay98.0 to102.0%99.0%conclusionthe product conforms…
l-cysteine methyl ester hydrochloride 18598-63-5
post date: nov 30,2021 expiry date: nov 30,2022 detailed description: cas no. :18598-63-5 payment method: t/t product name: h-cys-ome·hcl cas#: 18598-63-5synonyms: l-cysteine methyl ester hydrochloridemolecular formula: c4h9no2s·hcl molecular weight: 171.6manufacture time: 2011-07-15 batch no.:20110715testing time: 2011-07-16 expiry time:2013-07specifications:itemstandardanalysis dataappearancewhite powder with lumpsconformsspecific rotation[α]20/d (c=10 in meoh)-2.5º ± 1º -2.0ºwater(kf)not more than 1.0%0.45%assay98.0 to102.0%99.0%conclusionthe product conforms…
