Raws li kev tsim khoom, peb xav muab koj cov khoom zoo L(-)-Thiazolidine-4-carboxylic acid CAS 34592-47-7. Thiab peb yuav muab cov kev pabcuam zoo tshaj plaws tom qab muag thiab xa khoom raws sijhawm.
Ntseeg tshuaj yog ib tug ua Tuam Tshoj L(-)-Thiazolidine-4-carboxylic acid CAS 34592-47-7 chaw tsim tshuaj paus, tsum thiab exporter. Ua raws li kev ua raws li cov khoom zoo tshaj plaws, kom peb cov L(-)-Thiazolidine-4-carboxylic acid CAS 34592-47-7 tau txaus siab los ntawm ntau tus neeg siv khoom. Shandong Ntseeg
Peb zoo ntawm qhov zoo ntawm cov khoom siv tshuaj lom neeg hauv thaj chaw. Peb cov khoom raug xa tawm mus rau Tebchaws Europe, Tebchaws Meskas, Nyiv, Kaus Lim Qab Teb, Sab Hnub Tuaj Asia thiab lwm lub tebchaws thiab cheeb tsam. Nrog rau kev tshawb fawb thiab thev naus laus zis raws li kev qhia, kev ncaj ncees raws li lub hauv paus, zoo li lub neej, thiab tso siab rau lub tswv yim kev lag luam ntawm kev tsim kho tshiab thiab kev loj hlob, peb cia siab tias yuav tsim kev sib pauv thiab kev koom tes nrog cov neeg siv khoom hauv tsev thiab txawv teb chaws los tsim kev vam meej!
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Khoom npe |
L(-)-Thiazolidine-4-carboxylic acid |
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Formula |
C4H7NO2S |
Molecular Luj |
133.17 |
|
CAS Nr. |
34592-47-7 |
Ntau |
500 KG |
|
Cov khoom |
Specification |
Cov txiaj ntsig |
|
Qhov tshwm sim |
Dawb rau lub teeb daj-beige rau liab |
Ua raws |
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Assay |
99% | 99.23% |
|
TEEB MEEM |
Qhov tshwm sim ua raws li tus qauv |
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Melting point 190-200 ° C (Dec.) (lit.)
Kev sib hloov tshwj xeeb - 101 º (C = 1,1nhcl)
Qhov ceev 1.226 (kwv yees)
Refractive index - 200 ° (C = 1,1mol / LNaOH)
Cia tej yam kev mob sealeddry, 2-8 ° C
Acidity coefficient (PKA) 2.09 ± 0.20 (kwv yees)
Daim ntawv: flakes
Kub taw tes 350.3 ± 37.0 ° C (kwv yees)
Xim: whitetolightyellow beigtopink
Kev ua haujlwm kho qhov muag [α] 20 / D141 °, c = 1.3inH2O
Solubility dej 28.5g / l (20 º C)
Synthesis ntawm cov organic intermediates.
