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CAS TSIS TAU: 344-25-2
Cov Qauv Nqaij: C5H9NO2
Molecular Luj: 115.13
EINECS TSIS MUAJ: 206-452-7
MDL TSIS TAU: MFCD00064317
Khoom Qhia:
Cov Khoom Npe: D-Proline CAS TSIS: 344-25-2
Txhais:
(R) -Pyrrolidine-2-carboxylic acid;
HD-PRO-OH;
Tshuaj& Cov Khoom Uas Lub Cev:
Zog: Dawb kom dawb-dawb hmoov
Ntsuas: ≥99.0%
Qhov ceev: 1.186 g / cm3
Lub Caij Npav: 252.2 ℃ ntawm 760 mmHg
Flash Point: 106.3 ℃
Melting point: 223 ℃
D-amino acids yog chav kawm tseem ceeb ntawm chiral reagents thiab chiral intermediates.
Tam sim no, feem ntau ntawm kev tsim cov D-amino acids yog los npaj cov neeg sib tw los ntawm cov txheej txheem hluavtaws, thiab tom qab ntawd daws lawv kom tau txais cov isomers kho qhov muag. Siv cov txuj ci hloov pauv asymmetric, siv (2R, 3R) -tartaric acid los ua tus sawv cev daws teeb meem, nyob rau hauv butyraldehyde, cov haiv neeg ntawm L-proline thiab kev sib xyaw ntawm D-proline thiab (2R, 3R) -tartaric acid Ob- kauj ruam cov tshuaj tiv thaiv ntawm kev tsim ntsev thiab cov neeg crystallization tiav ib txhij. Tag nrho cov khoom tiav tau nce mus txog 82%.
Yog tias koj txaus siab rau peb cov khoom lossis muaj lus nug, thov koj xav tiv tauj peb!
Cov khoom lag luam hauv qab patent yog muab rau R& D lub hom phiaj nkaus xwb. Txawm li cas los xij, lub luag haujlwm kawg tau txiav txim siab nrog cov neeg yuav khoom.
Cim npe nrov: d-proline cas 344-25-2, tuam ntxhab, lwm tus neeg, Hoobkas, yuav, hauv Tshuag