L- (-) Threonine CAS 72-19-5 (H-Thr-OH) Nyocha 99.0 ~ 101.0% Ụlọ ọrụ dị elu
Shanghai Ruifu Chemical Co., Ltd. bụ onye na-eweta ndị na-eweta L- (-) Threonine (H-Thr-OH; Abbreviated Thr ma ọ bụ T) (CAS: 72-19-5) na elu mma.Dị ka otu n'ime ndị na-ebunye amino acid kasị ukwuu na China, Ruifu Chemical na-enye amino asịd ruo ụkpụrụ mba ụwa, dị ka AJI, USP, EP, JP na FCC ụkpụrụ.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na L-(-) - Threonine,Please contact: alvin@ruifuchem.com
| Aha Chemical | L- (-) Threonine |
| Ụdị okwu | L-Threonine;H-Thr-OH;L-Thr;Ebibiri Thr ma ọ bụ T;Threonine;Laevo-Threonine;(S) - Threonine;(2S,3R) -2-Amino-3-Hydroxybutyric Acid;L-2-Amino-3-Hydroxybutyric acid;(2S,3R)-(-) Threonine |
| Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 20000 Tọn kwa afọ |
| Nọmba CAS | 72-19-5 |
| Usoro ihe omimi | C4H9NO3 |
| Ibu molekụla | 119.12 |
| Ebe Na-agbaze | 256 ℃ (Dec.) (ọkụ) |
| Solubility | Soluble n'efu na Formic Acid.Soluble na Mmiri.Ihe na-adịghị edozi ahụ na Ethanol na Ether.Na-agbaze n'ime mmiri hydrochloric acid |
| Okpomọkụ nchekwa. | Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ |
| COA & MSDS | Dị |
| Nhazi | Amino Acids & Mwepụta |
| Ụdị | Ruifu Chemical |
| Koodu egwu | Xi - mgbakasị ahụ |
| Nkwupụta ihe egwu | 36/37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ. |
| Nkwupụta nchekwa | S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya. S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike. |
| WGK Germany | 3 |
| TSCA | Ee |
| Koodu HS | 2922491990 |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | kristal ọcha ma ọ bụ ntụ ntụ kristal;Ụtọ ụtọ dị ntakịrị | Dabara |
| njirimara | Infrared absorption Spectrum | Dabara |
| Ntụgharị a kapịrị ọnụ [α]20/D | -27.6° ruo -29.0°(C=6, H2O) | -28.4° |
| Ọnọdụ Ngwọta (Nfefe) | Dị ọcha na enweghị agba ≥98.0% | 99.7% |
| Chloride (Cl) | ≤0.020% | <0.020% |
| Sulfate (SO4) | ≤0.020% | <0.020% |
| Ammonium (NH4) | ≤0.020% | <0.020% |
| Ígwè (Fe) | ≤10ppm | <10ppm |
| Ọla dị arọ (Pb) | ≤10ppm | <10ppm |
| Arsenic (As2O3) | ≤1.0pm | <1.0pm |
| Amino acid ndị ọzọ | Achọghị chromatographically | Dabara |
| Ọnwụ na ihicha | ≤0.20% | 0.16% |
| Ihe fọdụrụ na mgbanye (Sulfated) | ≤0.10% | 0.04% |
| Nyocha | 99.0 ruo 101.0% (Titration: ndabere akpọnwụwo) | 99.7% |
| Nnwale pH | 5.2 ruo 6.2 (1.0g na 20ml nke H2O) | 5.6 |
| Mmalite | Isi mmalite na-abụghị anụmanụ | Dabara |
| Ihe mgbaze fọdụrụnụ | Dabara | Dabara |
| Mmechi | Zute AJI97, USP 41-NF 36, EP 9.0, JP 17 na BP 2016 | |
| Ndụ shelf | Ọnwa 24 Site na ụbọchị nrụpụta ma ọ bụrụ na echekwara ya nke ọma | |
| Isi ojiji | Ihe mgbakwunye nri / nri;Ngwa ahịa ọgwụ;Ihe mgbakwunye nri;wdg. | |
AJI97
L-(-)-Threonine (H-Thr-OH) (CAS: 72-19-5) AJI 97 Ule Ule
Nchọpụta: Tụlee ụdị nnabata infrared nke ihe nlele ahụ na nke ọkọlọtọ site na usoro diski bromide potassium.
Ntụgharị a kapịrị ọnụ [α]20/D: Nlereanya akpọnwụwo, C=6, H2O
Ọnọdụ Ngwọta (Nfefe): 1.0g na 10ml nke H2O, spectrophotometer, 430nm, 10mm cell ọkpụrụkpụ.
Chloride (Cl): 0.7g, A-1, ntụgharị: 0.40ml nke 0.01mol/L HCl
Ammonium (NH4): B-1
Sulfate (SO4): 1.2g, (1), ntụgharị: 0.50ml nke 0.005mol/L H2SO4
Ígwè (Fe): 1.5g, ntụgharị: 1.5ml nke Ígwè Std.(0.01mg/ml)
Ọla dị arọ (Pb): 2.0g, (1), ntụgharị: 2.0ml nke Pb Std.(0.01mg/ml)
Arsenic (As2O3): 2.0g, (1), ntụgharị: 2.0ml nke As2O3 Std.
Amino acid ndị ọzọ: Nlele ule: 50μg, B-6-a, njikwa: L-Thr 0.25μg
Ọnwụ na ihicha: na 105 ℃ maka awa 3.
Ihe fọdụrụ na mgbanye (Sulfated): AJI Test 13
Nyocha: Mịrị amị sample, 120mg, (1), 3ml nke formic acid, 50ml nke glacial acetic acid, 0.1mol/L HCLO4 1ml=11.912mg C4H9NO3
Nnwale pH: 1.0g na 20ml nke H2O
USP35-NF30
Nkọwa
Threonine nwere NLT 98.5% na NMT 101.5% nke L-threonine (C4H9NO3), gbakọọ na ntọala akpọnwụwo.
Nchọpụta
A. AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ"197K>
ASSAY
Usoro
Ihe atụ: 110 mg nke Threonine
Oghere: Gwakọta 3 ml nke formic acid na 50 ml nke glacial acetic acid.
Titrimetric usoro
(Lee Titrimetry <541>)
Ụdị: Direct titration
Titrant: 0.1 N perchloric acid VS
Nchọpụta njedebe: Potentiometric
Nyocha: gbazee ihe nlele ahụ na 3 ml nke formic acid na 50ml nke glacial acetic acid.Titrate na Titrant.Mee mkpebi nke oghere ahụ.
Gbakọọ pasent nke Threonine (C4H9NO3) na nlele emere:
Nsonaazụ = {[(VS-VB) xNxF]/W} x100
VS= olu titrant nke Sample (mL) na-eri.
VB = Olu titrant nke oghere (mL) na-eri.
N = ezigbo usoro nke Titrant (mEq/ml)
F= ihe nhata, 105.1mg/mEq
W= Nlereanya arọ (mg)
Usoro nnabata: 98.5% ~ 101.5% na ntọala akpọnwụwo
IHE adịghị ọcha
MKWAGHỊ ihe fọdụrụ <281>: NMT 0.1%
Chloride na sulfate, chloride <221>
Ọkọlọtọ ngwọta: 0.50mL nke 0.020 N hydrochloric acid
Ihe atụ: 0.73g nke Threonine
Usoro nnabata: NMT 0.05%
chloride na sulfate, sulfate <221>
Ihe ngwọta ọkọlọtọ: 0.10ml nke 0.020 N sulfuric acid
Ihe atụ: 0.33g nke Threonine
Usoro nnabata: NMT 0.03%
IRON <241>: NMT 30ppm
Hichapụ ihe ndị a:
Ọla dị arọ, Usoro I <231>: NMT 15ppm
Ngwakọta ejikọtara
Ihe mgbaze: Hydrochloric acid na mmiri (1:99)
Ngwọta kwesịrị ekwesị nke sistemu: 0.4mg/mL nke ọ bụla nke USP L-Threonine RS na USP L-Proline RS na Diluent
Ngwọta ọkọlọtọ: 0.05mg/mL nke USP L-Threonine RS na diluent.[IHE-Ngwọta a nwere ntinye uche ya na ihe dịka 0.5% nke ngwọta Sample.]
Ngwọta nlele: 10mg/mL nke Threonine na 2 N hydrochloric acid
Sistemu chromatographic (Lee Chromatography <621>, Chromatography nke dị obere.)
Ụdị: TLC
Adsorbent: 0.25-mm oyi akwa nke chromatographic silica gel ngwakọta
Olu ngwa: 5μL
Sistemụ ihe mgbaze na-emepe emepe: mmanya butyl, glacial acetic acid, na mmiri (3:1:1)
Mgbasa reagent: 2 mg/mL nke ninhydrin na ngwakọta nke mmanya butyl na 2N acetic acid (95:5)
Sistemu kwesịrị ekwesị
Ihe achọrọ dabara adaba: chromatogram nke ngwọta dabara adaba sistemụ na-egosipụta ntụpọ abụọ kewapụrụ nke ọma.
Nyocha
Nlereanya: Ngwọta dabara adaba sistemu, Ngwọta ọkọlọtọ, na ngwọta nlele.
Mgbe ịsachara efere ahụ ikuku, fesaa ya na reagent Spray, wee kpoo ọkụ n'etiti 100 ° na 105 ° maka 15 min.Nyochaa efere n'okpuru ọkụ ọcha.
Usoro nnabata: Ebe ọ bụla nke abụọ nke ngwọta Sample adịghị ibu ma ọ bụ sie ike karịa isi ntụpọ nke Standard Solution.
Ihe adịghị ọcha n'otu n'otu: NMT 0.5%
Mkpokọta adịghị ọcha: NMT 2.0%
Nnwale akọwapụtara
Ntụgharị anya, ntụgharị a kapịrị ọnụ <781S>
Ihe ngwọta nlele: 60 mg / ml na mmiri
Ụkpụrụ nnabata: -26.7° ruo -29.1°
PH <791>
Ngwọta nlele: 50 mg / ml ngwọta
Ụkpụrụ nnabata: 5.0~6.5
ỌKỤKWU KWESỊRỊ <731>: Kpochapụ ihe nlele na 105 ℃ maka awa 3: ọ na-efunahụ NMT 0.2% nke ịdị arọ ya.
NKWUO GBASARA YA
Nkwakọ ngwaahịa na nchekwa: Chekwaa n'ime akpa mechiri emechi nke ọma.
Ụkpụrụ ntụaka USP <11>
USP L-Proline RS
USP L-Threonine RS
ngwugwu: Fluorinated karama, 25kg / akpa, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Chekwaa n'ime akpa mechiri emechi n'ụlọ nkwakọba ihe dị jụụ, kpọrọ nkụ na ikuku ikuku na-anọghị n'ihe na-ekwekọghị ekwekọ.Chebe site na ìhè na mmiri mmiri.
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L- (-) Threonine (H-Thr-OH; Abbreviated Thr ma ọ bụ T) (CAS: 72-19-5) na-eji maka biochemical nnyocha, dị ka amino acid nutritional ọgwụ na nkà mmụta ọgwụ, tumadi eji na ọgwụgwọ nke anaemia.Amino acid ọgwụ.Ihe mgbakwunye nri.
Enwere ike iji L-Threonine na ụlọ ọrụ nri na mgbakwunye nri na-edozi ahụ, gbakwunyere nri, L-Threonine nwere ike melite uru nri protein, nke mere na nri nri zuru oke karịa ezi uche.L-Threonine na glucose dị ọkụ, na-esi ísì ụtọ ma dị mfe ịmepụta ekpomeekpo chọkọleti coke na ihe na-eme ka ekpomeekpo na-arụ ọrụ nhazi nri.
L-Threonine na ụlọ ọrụ nri, L-Threonine amino acid nwere ike iji dị ka ihe mgbakwunye nri maka nri nri protein emeghewo ụzọ ọhụrụ, L-Threonine ọ bụghị nanị na-eme ka uru oriri na-edozi ahụ dịkwuo mma, belata ọnụ ahịa nri.Ma nwetakwa ịkwalite uto na mmepe anụmanụ, welie nguzogide ọrịa na ọtụtụ mmetụta ndị ọzọ bara uru.
L-Threonine dị mkpa maka ụmụ anụmanụ iji nọgide na-eto eto, ụmụ anụmanụ enweghị ike ịmepụta ya.Ga-abụrịrị site na ntinye nri.Enweghị L-Threonine nwere ike iduga mbelata oriri anụmanụ.Akwụsịla, ịrụ ọrụ nri na-ebelata ihe mgbaàmà nkwụsị ọrụ mgbochi.L-Threonine bụ methionine nke abụọ, lysine, tryptophan, amino acid dị mkpa mgbe nri anụ ụlọ nke anọ gachara, L-Threonine nke uto na mmepe anụ ụlọ, na-ewusi fattening, lactation, mmepụta akwa, na-arụ ọrụ nke ọma.
Threonine bụ ụdị analeptic dị mkpa nke na-ewusi ọka, pastry na ngwaahịa mmiri ara ehi ike. Dị ka tryptophan, ọ na-eme ka ahụ mmadụ dị ọhụrụ ma na-akwalite uto nke ụmụ ọhụrụ. Mgbe etinyere ya n'ọhịa ọgwụ, threonine nwere ike ime ka akpụkpọ anụ mmadụ dị nro n'ihi hydroxy dị na nhazi ya. na oligose, ọ na-echebe akpụkpọ anụ mmadụ, ma na-eme ka njikọ nke phosphatide na oxidation nke fatty acid dịkwuo elu. Site na mmetụta ọgwụ nke igbochi imeju abụba abụba, nkwadebe threonine na-arụ ọrụ dị ka akụkụ nke amino acid injection, ka ọ dị ugbu a, a pụrụ iji threonine mee ihe maka ya. mmepụta nke monobactams, otu n'ime ọgwụ nje na-enwe mmetụta dị elu na nke dị ala.
Dị ka amino acid maka forge, threonine na-agbakwunyere na nri anụ ezi maka nwa amụrụ ọhụrụ, na-ekpuchi ezì, anụ ọkụkọ, oporo, eel na ihe ndị ọzọ.
- Debe nguzozi nke amino acid na nri nri ma kpalie uto nke anụmanụ;
-Eme ka anụ ahụ dịkwuo mma;
-Mbawanye uru na-edozi ahụ nke akụrụngwa nri nri nwere obere amino acid digestibility;
-Tinye na mmepụta nri obere protein;
-Ibelata ọnụ ahịa akụrụngwa maka nri nri;
-Ibelata ọdịnaya nitrogen dị na nsị na mmamịrị ụmụ anụmanụ ka ntọhapụ nke amonia na-ebelata ma na-eme ka ntinye nke amonia dị ntakịrị na nsị anụ.
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