L-Ornithine L-Aspartate CAS 3230-94-2 (L-Orn-L-Asp) Assay 98.0 ~ 102.0%

3230-94-2 - Ọkọlọtọ
Gbakọọ dị ka ngwaahịa akpọnwụwo, nwere ihe na-erughị 98.0% nke C5H12N2O2·C4H7NO4.
3230-94-2 - Àgwà
Ngwaahịa a bụ kristal ọcha ma ọ bụ ntụ ntụ;Na-enweghị isi, na hygroscopicity.
Ngwaahịa a na-agbaze nke ukwuu na mmiri ma ọ bụ acetic acid, dị ntakịrị soluble na methanol ma ọ bụ ethanol, ọ fọrọ nke nta ka ọ ghara ịsacha ya na chloroform ma ọ bụ acetone.
Ntughari pụrụ iche
Were ngwaahịa a, nha nkenke, gbakwunye ngwọta hydrochloric acid (6-10) ka igbari na itughari ihe ngwọta nwere 80mg kwa lm l, mkpebi siri ike dịka iwu (General 0621), ntụgharị a kapịrị ọnụ bụ 27.0 ° na 30.0 °.
3230-94-2 - Nchọpụta dị iche iche
Were ihe dị ka 10 mg nke ngwaahịa a, tinye 2ml mmiri iji gbazee, tinye ihe dịka 2mg nke ninhydrin, okpomọkụ, ihe ngwọta na-egosi na-acha anụnụ anụnụ.
Ụdị nnabata infrared nke ngwaahịa a kwesịrị ịdị na nke ngwaahịa ntụaka (Iwu n'ozuzu 0402).
3230-94-2 - Ule
Acidity
Were 0.5g nke ngwaahịa a, tinye mmiri 20ml ka igbari, dị ka iwu (General 0631), pH uru kwesịrị 6.0 ~ 7.0.
Mbufe nke ngwọta
Were 0.5g nke ngwaahịa a, tinye mmiri 20ml ka igbari, dị ka UV-visible spectrophotometry (General rule 0401), chọpụta nnyefe na 430mn wavelength, ọ bụghị ihe na-erughị 98.0%.
chloride
Were 0.10g nke ngwaahịa a wee lelee ya dịka iwu siri dị (Iwu izugbe 0801).E jiri ya tụnyere ngwọta njikwa nke 0.03% nke ọkọlọtọ sodium chloride ngwọta, ọ gaghị etinyekwu uche ().
Sulfate
Were 1.0g nke ngwaahịa a wee lelee ya dịka iwu siri dị (Iwu izugbe 0802).E jiri ya tụnyere ngwọta njikwa nke 0.02% nke ngwọta potassium sulfate ọkọlọtọ, ekwesighi itinye uche karịa ().
Ammonium nnu
Were 0.10g nke ngwaahịa a wee lelee ya dịka iwu siri dị (Iwu izugbe 0808).E jiri ya tụnyere ngwọta nchịkwa nke 0.04% nke ọkọlọtọ ammonium chloride ngwọta, ọ gaghị adị omimi ().
Ọnwụ na ihicha
Were ngwaahịa a, kpoo ka ọ dị arọ mgbe niile na 120 ° C, oke ibu agaghị agafe 7.0% (Iwu n'ozuzu 0831).
Ihe fọdụrụ mgbanye
Ngwaahịa a 1.0 g, nyocha dịka iwu siri dị (General 0841), ihe fọdụrụ agaghị agafe 0.2%.
Nnu Ígwè
Were 0.5g nke ngwaahịa a wee lelee ya dịka iwu siri dị (Iwu izugbe 0807).E jiri ya tụnyere njikwa njikwa nke 0.003% nke ngwọta ígwè ọkọlọtọ, ọ gaghị adị omimi ().
Ọla dị arọ
Were ngwaahịa a 1.0g, nyocha dịka iwu siri dị (General Principles 0821 iwu nke abụọ), gụnyere ọla edo dị arọ agaghị agafe akụkụ 10 kwa nde.
Nnu arsenic
Were 1.0g nke ngwaahịa a, tinye 23ml mmiri ka ọ gbazee, tinye 5ml nke hydrochloric acid, lelee dị ka iwu (Iwu General 0822 mbụ iwu), kwesịrị ịgbaso ndokwa (0.0002%).
3230-94-2 - Mkpebi ọdịnaya
Were ngwaahịa a banyere 70mg, nkenke ịdị arọ, tinye anhydrous formic acid 5ml na ice fermented acid 50ml etisasịwo, dị ka ike titration usoro (General ọchịchị 0701), na perchloric acid titration ngwọta (0.1 mol/L) titration, na nsonaazụ nke ejiri ule efu dozie titration ahụ.Onye ọ bụla 1 ml nke ngwọta titration perchloric acid (0.1 mol/L) kwekọrọ na 8 84mg nke C5H12N202 · C4H7NO4.