L-Isoleucine | 73-32-5
Nkọwa ngwaahịa
Isoleucine (nke akpọchiri dị ka Ile ma ọ bụ I) bụ α-amino acid nwere usoro kemịkalụ HO2CCH(NH2)CH(CH3)CH2CH3. Ọ bụ amino acid dị mkpa, nke pụtara na ụmụ mmadụ enweghị ike ịmepụta ya, ya mere a ga-etinye ya n'ime ya. codons ya bụ AUU, AUC na AUA. Site na agbụ akụkụ hydrocarbon, isoleucine bụ nkewa dị ka amino acid hydrophobic. Yana threonine, isoleucine bụ otu n'ime amino asịd abụọ a na-ahụkarị nwere agbụ akụkụ chiral. stereoisomer anọ nke isoleucine ga-ekwe omume, gụnyere diastereomers abụọ nwere ike ime nke L-isoleucine. Agbanyeghị, isoleucine dị na okike dị n'otu ụdị enantiomeric, (2S,3S) -2-amino-3-methylpentanoic acid.
Nkọwapụta
ITEM | Ọkọlọtọ |
Ọdịdị | Kristal ọcha ma ọ bụ ntụ ntụ kristal |
Ntughari pụrụ iche | +38.6-+41.5 |
PH | 5.5-7.0 |
Ọnwụ na ihicha | = <0.3% |
Ọla dị arọ (Pb) | = <20ppm |
Ọdịnaya | 98.5 ~ 101.0% |
Ígwè (Fe) | = <20ppm |
Arsenic (As2O3) | = <1pm |
Ndu | = <10ppm |
Amino acid ndị ọzọ | Achọghị chromatographically |
Ihe fọdụrụ na mgbanye (Sulfated) | = <0.2% |
Adịghị ọcha na-agbanwe agbanwe | Na-emezu ihe achọrọ nke pharmacopoeis |