L-Alanine CAS 56-41-7 (H-Ala-OH) Ịdị ọcha 98.5% ~ 101.0% AJI 97/USP/BP/FCC Standard
Shanghai Ruifu Chemical Co., Ltd. bụ ndị na-eduga emeputa na soplaya nke L-Alanine (H-Ala-OH) (Abbreviated Ala ma ọ bụ A) (CAS: 56-41-7) na elu àgwà, mmepụta ikike 20000 tọn kwa afọ. , na-ezute nkọwa AJI 97/USP/BP/JP/FCC.Ruifu Chemical bụ otu n'ime ndị na-ebubata L-Alanine na China, nwere oke ahịa.A na-ere L-Alanine nke ọma ma n'ahịa ụlọ na mba ọzọ, ọtụtụ ndị ahịa na-eto ya.Ruifu Chemical na-ewetakwa amino acid na ihe ndị ọzọ.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na L-Alanine,Please contact: alvin@ruifuchem.com
| Aha Chemical | L-Alanine |
| Ụdị okwu | H-Ala-OH;L-Ala;L-(+)-Alanine;(Akpọbiri Ala ma ọ bụ A);L-a-Alanine;(S) -2-Aminopropanoic Acid;L-2-aminopropionic acid;L-Alfa-Alanine;(2S) -2-Aminopropanoic Acid;(S) -2-Aminopropanoic Acid;(S)-(+)-Alanine;(S)-Alanine;L-a-aminopropionic acid;α-Alanine;α-aminopropionic acid |
| Nọmba CAS | 56-41-7 |
| Nọmba CAT | RFA101 |
| Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 20000 Tọn kwa afọ |
| Usoro ihe omimi | C3H7NO2 |
| Ibu molekụla | 89.09 |
| Ebe Na-agbaze | 315℃ |
| Njupụta | 1.432 g/cm3 |
| Solubility na Mmiri | Ihe fọrọ nke nta ka ọ bụrụ nghọta |
| Nkwụsi ike | Kwụsie ike.Ekwekọrịtaghị na Ndị Ọrụ Oxidizing siri ike |
| Ụdị | Ruifu Chemical |
| Koodu egwu | Xi | F | 10 |
| Nkwupụta ihe egwu | 36/37/38 | TSCA | Ee |
| Nkwupụta nchekwa | 24/25-36-26 | Klas Hazard | Iwe iwe |
| WGK Germany | 3 | Koodu HS | 2922491990 |
| RTECS | AY2990000 |
| Ihe | Nkọwapụta |
| Ọdịdị | Crystal White ma ọ bụ ntụ ntụ ntụ;Obere ụtọ ụtọ |
| Ịdị ọcha | 98.5% ~ 101.0% (gbakọọ na nke a mịrị amị) |
| njirimara | Tụlee ụdị nnabata infrared nke ihe nlele ahụ na nke ọkọlọtọ site na usoro diski bromide potassium |
| Solubility | Na-agbaze kpamkpam n'ime mmiri yana na formic acid, ihe fọrọ nke nta ka ọ bụrụ ihe a na-apụghị ịsacha na ethanol na ether.Na-agbaze n'ime mmiri hydrochloric na itughari sulfuric acid. |
| Ntụgharị akọwapụtara[a]D20 | +14.3° ~ +15.2° (C=10,6N HCl) |
| Ọnọdụ Ngwọta | Dị ọcha na enweghị agba |
| nnyefe | ≥98.0% |
| Chloride (Cl) | ≤0.010% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Ígwè (Fe) | ≤10ppm |
| Ọla dị arọ (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1pm |
| Amino acid ndị ọzọ | Dabara |
| Ọnwụ na ihicha | ≤0.20% (Kọchaa ya na 105 ℃ maka awa 3) |
| Ihe fọdụrụ na mgbanye | ≤0.10% |
| Ntupu | 90% gafere 40-60 ntupu |
| Amino acid ndị ọzọ | Achọghị chromatographically |
| Uru pH | 5.5-7.0 |
| Nlele ọkọlọtọ | AJINOMOTO Amino Acid nkọwapụta mbipụta nke asatọ (AJI 97) Nri kemịkalụ nri Codex nke iri na abụọ (FCC) United States Pharmacopoeia (USP) |
| Ojiji | Amino acids;Ihe mgbakwunye nri;Ndị na-ahụ maka ọgwụ |
Usoro nrụpụta niile nke L-Alanine
(H-Ala-OH) (Akpọbiri Ala ma ọ bụ A) (CAS: 56-41-7)
Nkọwa
Alanine nwere NLT 98.5% na NMT 101.5% nke C3H7NO2, dị ka L-alanine, gbakọọ na ntọala akpọnwụwo.
Nchọpụta
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ASSAY
Usoro
Ihe atụ: 80 mg nke Alanine
Sistemụ Titrimetric USP L-Alanine RS (Lee Titrimetry <541>)
Ụdị: Direct titration
Titrant: 0.1 N perchloric acid VS
Nchọpụta njedebe: Potentiometric
Oghere: 3 ml nke formic acid na 50 ml nke glacial acetic.acid
Nyocha: Gbarie Sample na ngwakọta nke 3 ml nke formic acid na 50 ml nke glacial acetic acid, na titrate na 0.1 N perchloric acid VS.Gbakọọ pasent afọ C3H7NO2 na mpaghara ewepụtara:
Nsonaazụ = [(VB) xNxFx100]/W
V = Ihe atụ nke titrant olu (mL)
B= Oke titrant efu (mL)
N = nkịtị nke titrant (mEq/ml)
F= ihe nhata: 89.09 mg/mEq
W = arọ nke ihe nlele (mg)
Usoro nnabata: 98.5%-101.5% na ntọala akpọnwụwo
IHE adịghị ọcha
Ihe adịghị ọcha
MKWAGHỊ ihe fọdụrụ <281>: NMT 0.15%
CHLORIDEAND SULFATE, Chloride <221>: Akụkụ 1.0-g na-egosi enweghị chloride ọzọ karịa kwekọrọ na 0.70 ml nke 0.020 N hydrochloric acid (0.05%).
CHLORIDEAND SULFATE, Sulfate <221>: Akụkụ 1.0-g na-egosi na ọ dịghị ihe ọzọ sulfate karịa kwekọrọ na 0.30 ml nke Impurities.0.020 N sulfuric acid (0.03%).
IRON <241>: NMT 30 ppm
Ọla dị arọ, Usoro I <231>: NMT 15 ppm
Ihe adịghị ọcha
Usoro
Adsorbent: 0.25-mm oyi akwa nke chromatographic silica gel ngwakọta
Ngwọta ọkọlọtọ: 0.05 mg/mL nke USP L-Alanine RS.[MARA—Ngwọta a nwere itinye uche ya na 0.5% nke ihe ngwọta Sample.]
Usoro dabara adaba: 0.4 mg / mL nke ọ bụla nke USP L-Alanine RS na USP Glycine RS
Ngwọta nlele: 10 mg / ml nke Alanine
Mgbasa reagent: 2 mg/mL nke ninhydrin na ngwakọta nke mmanya butyl na 2 N acetic acid (95: 5)
Sistemụ ihe mgbaze na-emepe emepe: mmanya butyl, glacial acetic acid, na mmiri (60:20:20)
Ngwa ngwa: 5μL
Nyocha
Nlereanya: Ngwọta ọkọlọtọ, Ngwọta dabara adaba sistemụ, yana ngwọta nlele
Gaa n'ihu dịka akwadoro maka Chromatography <621>, Chromatography nke dị obere.Mgbe ikuku kpochara efere ahụ, megharịa usoro mmepe ahụ.Mgbe ikuku ihicha nke ugboro abụọ, fesa na Spray reagent, na kpoo 100 ~ 105 maka 15 min.Nyochaa efere dị n'okpuru ọkụ.Chromatogram enwetara site na ngwọta dabara adaba sistemụ na-egosipụta ntụpọ abụọ nkewapụrụ nke ọma.
Usoro nnabata
Ihe adịghị ọcha n'otu n'otu: Ebe ọ bụla nke abụọ nke ngwọta Sample adịghị ibu ma ọ bụ ka njọ karịa isi ntụpọ nke Standard Solution, NMT 0.5%
Mkpokọta adịghị ọcha: NMT 2.0%
Nnwale akọwapụtara
OPTICAL ROTATION, Pụrụ iche ntụgharị <781S>: +13.7° ka +15.1° Ngwọta nlele:100 mg/mL na 6 N hydrochloric acid
PH <791>: 5.5 ~ 7.0, na ngwọta (1 na H20)
Ọnwụ na-ehicha <731>: Kpochapụ ihe nlele na 105 ℃ maka awa 3: ọ na-efunahụ NMT 0.2% nke ịdị arọ ya.
NKWUO GBASARA YA
Nkwakọba nkwakọba: Chekwaa n'ime akpa siri ike ma chekwaa n'ime ụlọ a na-achịkwa nke ọma.
Ụkpụrụ ntụaka USP <11>
USP L-Alanine RS
USP Glycine RS
ngwugwu: Kalama, 25kg / akpa, 25kg / kaadiboodu 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.
L-Alanine (akara Ala ma ọ bụ A, CAS 56-41-7) bụ α-amino acid nke a na-eji na biosynthesis nke protein.L-Alanine bụ otu n'ime amino acid 20 nke koodu mkpụrụ ndụ ihe nketa kpuchiri.O nwere otu amine na otu carboxylic acid, ha abụọ jikọtara na atom carbon etiti nke na-ebukwa agbụ akụkụ methyl.
A na-eji L-Alanine (CAS 56-41-7) eme ihe dị ka ihe mgbakwunye nri, dị ka sweetener na ekpomeekpo na ụlọ ọrụ nri, dị ka ihe na-eme ka ekpomeekpo na nchekwa na ụlọ ọrụ ihe ọṅụṅụ, dị ka etiti maka imepụta ọgwụ na ọgwụ, dị ka mgbakwunye nri na nri. onye na-edozi ihe utoojoo na ọrụ ugbo/nri anụmanụ, yana dị ka etiti n'ichepụta kemịkalụ organic dị iche iche.L-Alanine bụ amino acid nke nwere ike ịrụ ọrụ dị ka onye na-edozi akpụkpọ ahụ.A na-ejikarị ya na amino acid ndị ọzọ na-ejikọta ya.
L-Alanine bụ L-enantiomer nke alanine.A na-eji L-alanine eme ihe na nri ụlọ ọgwụ dịka akụrụngwa maka nri parenteral na enteral.L-alanine na-arụ ọrụ dị mkpa n'ibufe nitrogen site na saịtị anụ ahụ na imeju.A na-eji L-Alanine eme ihe n'ọtụtụ ebe dị ka ihe mgbakwunye nri, dị ka sweetener na ekpomeekpo na ụlọ ọrụ nri, dị ka ihe na-eme ka ekpomeekpo na nchekwa na ụlọ ọrụ ihe ọṅụṅụ, dị ka etiti maka imepụta ọgwụ na ọgwụ, dị ka mgbakwunye nri nri na onye na-agbazi utoojoo na ọrụ ugbo / nri anụmanụ. , na dị ka etiti n'ichepụta kemịkalụ organic dị iche iche.
