L-Alanine CAS 56-41-7 (H-Ala-OH) Pure 98.5%~101.0% AJI 97/USP/BP/FCC Paerewa
Ko Shanghai Ruifu Chemical Co., Ltd. ko te kaihanga matua me te kaiwhakarato o L-Alanine (H-Ala-OH) (Abreviated Ala or A) (CAS: 56-41-7) me te kounga teitei, te kaha whakaputa 20000 tons ia tau , ka tutuki i nga korero AJI 97 / USP / BP / JP / FCC.Ko Ruifu Chemical tetahi o nga kaiwhakarato nui rawa atu o L-Alanine i Haina, he nui te wahanga o te maakete.He pai te hoko a L-Alanine i te maakete o-whare, o tawahi hoki, e whakanuia ana e te nuinga o nga kaihoko.Ko te Ruifu Chemical hoki e whakarato ana i etahi atu waikawa amino me nga hua.Ka taea e matou te whakarato COA, te tuku i te ao, te iti me te rahinga e waatea ana.Mena kei te pirangi koe ki a L-Alanine,Please contact: alvin@ruifuchem.com
| Ingoa matū | L-Alanine |
| Nga kupu taurite | H-Ala-OH;L-Ala;L-(+)-Alanine;(Whakapotohia Ala, A ranei);L-α-Alanine;(S)-2-Aminopropanoic Acid;L-2-Aminopropionic Acid;L-Alpha-Alanine;(2S)-2-Wakawa Aminopropanoic;(S)-2-Aminopropanoic Acid;(S)-(+)-Alanine;(S)-Alanine;L-α-Aminopropionic Acid;α-Alanine;Waikawa α-Aminopropionic |
| Tau CAS | 56-41-7 |
| Tau CAT | RFA101 |
| Tūnga Taonga | I roto i te Raarangi, Whakaputa Raahanga 20000 Tons ia Tau |
| Tātai rāpoi | C3H7NO2 |
| Taumaha rāpoi | 89.09 |
| Iwi Whakarewa | 315℃ |
| Kiato | 1.432 g/cm3 |
| Wairewa i te wai | Tata Puataata |
| Te pumau | Eu ana.Kore Hototahi Ki nga Mahinga Oxidizing Kaha |
| Waitohu | Ruifu Chemical |
| Waehere morearea | Xi | F | 10 |
| Tauākī mōrearea | 36/37/38 | TSCA | Ae |
| Tauākī Haumaru | 24/25-36-26 | Te akomanga morearea | Whakariri |
| WGK Tiamana | 3 | Waehere HS | 2922491990 |
| RTECS | AY2990000 |
| Tūemi | Whakatakotoranga |
| Te ahua | Tioata Ma, Tioata Paura ranei;Te Taareka Iti |
| Maamaa | 98.5%~101.0% (Kua tatauhia i runga i te whakamaroke) |
| Tautuhinga | Whakatauritehia te awhiowhiotanga infrared o te tauira ki tera o te paerewa ma te tikanga kōpae pāhare pāporo bromide |
| Wairewa | He memeha noa ki te wai me te waikawa formic, tata korekore ki te waiwaro me te etera.Ka memeha ki te waimaota waimeha me te waikawa pungatara waimeha. |
| Hurihuri Tauwhāiti[α]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| State of Solution | Maama me te Taekore |
| Whakawhitinga | ≥98.0% |
| Chloride (Cl) | ≤0.010% |
| te haukinia(NH4) | ≤0.020% |
| pūkawa(NA4) | ≤0.020% |
| Rino (Fe) | ≤10ppm |
| Konga Taamaha (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1ppm |
| Ētahi atu waikawa Amino | Ka rite |
| Ngaronga i te whakamaroke | ≤0.20% (Me whakamaroke ki te 105 ℃ mo te 3 haora) |
| Te toenga i runga i te mura | ≤ 0.10% |
| Matau | 90% Haere 40-60 Mata |
| Ētahi atu waikawa Amino | Chromatographically Kaore e Tirohia |
| Uara pH | 5.5~7.0 |
| Paerewa Whakamatau | AJINOMOTO Acid Amino Specifications 8th Edition (AJI 97) Matū Kai Codex Putanga Tekau Ma Rua (FCC) United States Pharmacopoeia (USP) |
| Whakamahinga | Waikawa Amino;Nga taapiri kai;Takawaenga Rongoa |
Ko te Tukanga Hanganga katoa o L-Alanine
(H-Ala-OH) (Whakapotohia Ala, A ranei) (CAS: 56-41-7)
WHAKAMAHI
Ko te Alanine ko te NLT 98.5% me te NMT 101.5% o C3H7NO2, hei L-alanine, kua tatauhia i runga i te whakamaroke.
WHAKATAUTANGA
KAUPAPA INFRARED <197K>
WHAKAMAHI
WHAKAMAHI
Tauira: 80 mg o Alanine
Pūnaha Titrimetric USP L-Alanine RS (Tirohia Titrimetry <541>)
Aratau: Te titration tika
Titrant: 0.1 N te waikawa perchloric VS
Te kitenga ira mutunga:Potentiometric
Patea: 3 mL o te waikawa formic i roto i te 50 mL o te hukapapa acetic.waikawa
Tātaritanga: Whakarewahia te Tauira ki te ranunga o te 3 mL o te waikawa formic me te 50 mL o te waikawa ahetiki hukapapa, me te titrate ki te 0.1 N te waikawa perchloric VS.Tātaihia te ōrau tau o C3H7NO2 i te wahanga i tangohia:
Hua = [(VB) xNxFx100]/W
V= Tauira titrant rōrahi (mL)
B= rōrahi titrant pātea (mL)
N= te tikanga titorehanga (mEq/mL)
F= tauwehe rite: 89.09 mg/mEq
W= te taumaha o te Tauira (mg)
Paearu whakaae: 98.5%–101.5% i runga i te tikanga whakamaroke
NGA POKE
Nga poke parakore
WHAKAMAHI TOHUTOHU <281>: NMT 0.15%
CHLORIDEAND SULFATE, Chloride <221>: Ko te wahanga 1.0-g e whakaatu ana kaore e nui ake te chloride ki te 0.70 mL o te 0.020 N waikawa pūhaumāota (0.05%).
CHLORIDEAND SULFATE, Sulfate <221>: Ko te waahanga 1.0-g e whakaatu ana kaore i te nui ake te sulfate i te rite ki te 0.30 mL o te poke.0.020 N te waikawa pungatara (0.03%).
RINO <241>: NMT 30 ppm
NGA METAL TAITAHA, Tikanga I <231>: NMT 15 ppm
Nga poke pararopi
WHAKAMAHI
Adsorbent: 0.25-mm te paparanga o te ranunga chromatographic silica gel
Te otinga paerewa: 0.05 mg/mL o USP L-Alanine RS.[FAKATOKANGA—He kukū tenei otinga ki te 0.5% o te otinga Tauira.]
Te otinga pai o te punaha: 0.4 mg/mL ia USP L-Alanine RS me USP Glycine RS
Tauira otinga: 10 mg/mL o Alanine
Reagent reagent: 2 mg/mL o te ninhydrin i roto i te ranunga o te waipiro butyl me te 2 N waikawa acetic (95:5)
Te whakawhanake i te punaha whakarewa: Butyl alcohol, glacial acetic acid, me te wai (60:20:20)
Rōrahi tono: 5μL
Tātaritanga
Tauira: Te otinga Paerewa, Te otinga pai o te punaha, me te otinga Tauira
Haere tonu ki te whakahau mo te Chromatography <621>, Chromatography-Layer Chromatography.I muri i te whakamaroke-rangi i te pereti, whakahoki ano i te tukanga whanaketanga.I muri i te whakamaroke hau i te wa tuarua, rehu ki te Reagent Reagent, ka wera ki te.100~105 mo te 15 min.Tirohia te pereti i raro i te maama.Ko te chromatogram i whiwhi mai i te otinga pai o te Pūnaha e whakaatu ana i nga waahi wehewehe e rua.
Paearu whakaae
Nga poke takitahi: Ko nga waahi tuarua o te otinga Tauira kaore i te nui ake, i te kaha ake ranei i te waahi matua o te otinga Paerewa, NMT 0.5%
Tapeke poke: NMT 2.0%
NGA WHAKAMATAUTANGA
TE WHAKATAUTANGA OPTICAL, Te Hurihanga Tauwhāiti <781S>: +13.7° ki te +15.1° Tauira otinga:100 mg/mL i roto i te 6 N waikawa pūhaumāota
PH <791>: 5.5~7.0, i roto i te otinga (1 i te H20)
NGARO I TE WHAKAMAROKE <731>: Me whakamaroke he tauira ki te 105 ℃ mo te 3 haora: ka ngaro te NMT 0.2% o tona taumaha.
HE WHAKAMAHI ATU
PACKAGINGAND ROOMING: Purihia ki roto i nga ipu kiki, ka rongoa ki te pāmahana rūma whakahaere.
USP REFERENCE STANDARD <11>
USP L-Alanine RS
USP Glycine RS
Mōkī: Pounamu, 25kg / Peeke, 25kg / Paera Kaata, kia rite ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga matao, maroke me te whai hau kia matara atu i nga matū hotokore.Tiaki i te marama me te makuku.
Ko te L-Alanine (tohu Ala, A ranei, CAS 56-41-7) he waikawa α-amino e whakamahia ana i roto i te koiora o nga pūmua.Ko L-Alanine tetahi o nga waikawa amino e 20 kua whakawaeheretia e te waehere ira.Kei roto he roopu amine me tetahi roopu waikawa carboxylic, e piri ana ki te ngota waro pokapū e mau ana hoki he mekameka taha roopu methyl.
Ko te L-Alanine (CAS 56-41-7) e whakamahia nuitia ana hei taapiringa kai, hei kai reka me te whakanui i te reka i roto i te umanga kai, hei whakakaha reka me te whakamarumaru i roto i te umanga inu, hei takawaenga mo te hanga rongoa i roto i te rongoa, hei taapiri kai me te he kai whakatika kawa i roto i te ahuwhenua/kai kararehe, me te takawaenga ki te hanga momo matū waro.Ko te L-Alanine he waikawa amino ka taea te mahi hei kaihoko kiri-kiri.I te nuinga o te wa ka whakamahia tahi me etahi atu waikawa amino.
Ko L-Alanine te L-enantiomer o alanine.Ka whakamahia te L-alanine i roto i te kai hauora hei waahanga mo te kai matua me te kai whakauru.Ko te L-alanine he mahi nui ki te whakawhiti hauota mai i nga waahi kiko ki te ate.Ko te L-Alanine e whakamahia nuitia ana hei taapiri kai, hei kai reka me te whakanui i te reka i roto i te umanga kai, hei whakanikoniko me te whakamarumaru i roto i te umanga inu, hei takawaenga mo te hanga rongoa i roto i nga rongoa, hei taapiringa kai me te kaiwhakatikatika kawa i roto i nga mahi ahuwhenua/kai kararehe. , hei takawaenga hoki ki te hanga momo matū pararopi.
