L-Histidine CAS 71-00-1 (H-His-OH) Nyocha 98.5 ~ 101.0% Ụlọ ọrụ dị elu
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe na onye na-ebubata L-Histidine (H-His-OH; L-His; Abbreviated His or H) (CAS: 71-00-1) na elu mma.Dị ka otu n'ime ndị na-ebunye amino asịd kasị ukwuu na China, Ruifu Chemical na-arụpụta amino asịd na ihe nrụpụta ruru eru ruo ụkpụrụ mba ụwa, dị ka AJI, USP, EP, JP na FCC ọkọlọtọ.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na L-Histidine,Please contact: alvin@ruifuchem.com
| Aha Chemical | L-Histidine |
| Ụdị okwu | H-Ya-OH;L-Ya;Akpọbiri His ma ọ bụ H;L-Histidine, Ebe efu;Laevo-Histidine;L-(+)-Histidin;Histidine;(S)-Histidine;(S)-4- (2-Amino-2-Carboxyethyl) imidazole;(S) -α-Amino-1H-Imidazole-4-Propanoic Acid;(2S) -2-Amino-3- (1H-Imidazol-4-yl) propanoic acid;3-(1H-Imidazol-4-yl)-L-Alanine |
| Ọnọdụ Ahịa | N'ahịa, Ike nrụpụta 100 Tọn kwa ọnwa |
| Nọmba CAS | 71-00-1 |
| Usoro ihe omimi | C6H9N3O2 |
| Ibu molekụla | 155.16 |
| Ebe Na-agbaze | 281 ℃ (Dec.) (ọkụ) |
| Solubility | Soluble na itughari hydrochloric acid |
| Solubility na 1 mol/L HCl | Ihe fọrọ nke nta ka ọ bụrụ nghọta |
| Okpomọkụ nchekwa. | Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ |
| COA & MSDS | Dị |
| Nhazi | Amino acid mmepụta |
| Ụdị | Ruifu Chemical |
| Koodu egwu | Xn | RTECS | MS3070000 |
| Nkwupụta ihe egwu | 22-36/37/38 | F | 10-23 |
| Nkwupụta nchekwa | 24/25-36/37-26-22 | TSCA | Ee |
| WGK Germany | 2 | Koodu HS | 2933290090 |
| Ihe | Ụkpụrụ nyocha | Nsonaazụ |
| Ọdịdị | kristal na-acha ọcha ma ọ bụ ntụ ntụ kristal, ụtọ dị ntakịrị | Dabara |
| njirimara | Infrared absorption Spectrum | Dabara |
| Ntụgharị a kapịrị ọnụ [α]20/D | +12.0° ruo +12.8° (C=11, 6mol/L HCl) | + 12.3 Celsius |
| Ọnọdụ Ngwọta (Nfefe) | Dị ọcha na enweghị agba ≥98.0% | 98.5% |
| 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 | Dabara | Dabara |
| Ọnwụ na ihicha | ≤0.20% | 0.10% |
| Ihe fọdụrụ na mgbanye (Sulfated) | ≤0.10% | 0.08% |
| Nyocha | 98.5 ruo 101.0% (Titration na akpọnwụ akpọnwụ) | 99.7% |
| Nnwale pH | 7.0 ruo 8.5 (1.0g na 50ml nke H2O) | 7.5 |
| Mmalite | Isi mmalite na-abụghị anụmanụ | Dabara |
| Mmechi | Dị ka ọkọlọtọ nke AJI97 si dị;USP 40 | |
| Ndụ shelf | Ndụ nchekwa ọnwa 24 site na ụbọchị nrụpụta ma ọ bụrụ na echekwara ya nke ọma | |
| Isi ojiji | Ihe mgbakwunye nri;Ngwa ahịa ọgwụ;Ihe mgbakwunye nri | |
L-Histidine (H-His-OH) (CAS: 71-00-1) Usoro ule AJI97
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=11, 6MOL/L HCl
Ọnọdụ Ngwọta (Nfefe): .5g na 10ml nke H2O, gbarie site na ikpo ọkụ spectrophotometer, 430nm, 10nm cell ọkpụrụkpụ.
Chloride (Cl): 0.7g, A-1, ntụgharị: 0.40ml nke 0.01mol/L HCl
Sulfate (SO4): 1.2g, (1), ntụgharị: 0.50ml nke 0.005mol/L H2SO4
Ígwè (Fe): 1.5g, (1), ntụgharị: 1.5ml nke Ígwè Std.(0.01mg/ml)
Ọla dị arọ (Pb): 2.0g, (1), pH=7, 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-His 0.25μg
Ọnwụ na ihicha: na 105 ℃ maka awa 3.
Nyocha: Mịrị amị sample, 150mg, (1), 2ml nke formic acid, 50ml nke glacial acetic acid, 0.1mol/L HCLO4 1ml=15.516mg C6H9N3O2
Nyocha pH: 1.0g na 50ml nke H2O)
L-Histidine (H-His-OH) (CAS: 71-00-1) Ule ule USP36-NF31
Nkọwa
Histidine nwere NLT 98.5% na NMT 101.5% nke L-Histidine (C6H9N3O2), gbakọọ na ntọala akpọnwụwo.
Nchọpụta
A. INFRARED ABSORPTION <197K> Ihe nlele na USP L-Histidine RS ka emegharịrị na mbụ site na mmanya 80%.
ASSAY
Usoro
Ihe atụ: 150 mg nke Histidine
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.Jiri nwayọ were Titrant mee titrate.Mee mkpebi nke oghere ahụ.
Gbakọọ pasent nke Histidine (C 6H9N3O2) na nlele emere:
Nsonaazụ = {[(VS-VB) x N x F]/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, 155.2 mg/mEq
W= Nlereanya arọ (mg)
Usoro nnabata: 98.5% ~ 101.5% na ntọala akpọnwụwo
IHE adịghị ọcha
Ihe fọdụrụ na mgbanye <281>: NMT 0.4%
Chloride na sulfate, chloride <221>
Ọkọlọtọ ngwọta: 0.50mL nke 0.020 N hydrochloric acid
Ihe atụ: 0.73g nke Histidine
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 Histidine
Usoro nnabata: NMT 0.03%
IRON <241>: NMT 30ppm
Hichapụ ihe ndị a:
Ọla dị arọ, Usoro I <231>: NMT 15ppm
Ngwakọta ejikọtara
Usoro dabara adaba: 0.4mg/mL nke ọ bụla nke USP L-Histidine RS na USP L-Proline RS
Ngwọta ọkọlọtọ: 0.05mg/mL nke USP L-Histidine RS na mmiri.[IHE-Ngwọta a nwere ntinye uche ya na 0.5% nke ngwọta Sample.]
Ngwọta nlele: 10mg/mL nke Histidine n'ime mmiri
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>
Ngwọta nlele: 110 mg/mL na 6 N hydrochloric acid
Ụkpụrụ nnabata: +12.6° ruo +14.0°
PH <791>
Ngwọta nlele: ngwọta 20 mg / ml
Ụkpụrụ nnabata: 7.0~8.5
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
Nkwakọ ngwaahịa na nchekwa: Chekwaa n'ime akpa mechiri emechi nke ọma.
Ụkpụrụ ntụaka USP <11>
USP L-Histidine RS
USP L-Proline 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-Histidine (H-His-OH) (CAS: 71-00-1) Ọrụ Ngwaahịa
1. L-Histidine bụ amino acid dị mkpa nke na-enweghị ike ịmepụta site na nri ndị ọzọ na-edozi ahụ, ọ ga-abụrịrị na nri dị na ahụ.
2. A na-amatakarị dị ka ihe na-ebute mgbaàmà nrịanrịa nke na-emepụta hormone histamine, ma histidine na histamine nwere ọrụ dị mkpa n'ime ahụ karịa imekpa ndị na-arịa ọrịa ahụ ahụ ahụhụ.
3. A maara Histamine nke ọma maka ọrụ ya n'ịkwalite mmeghachi omume mkpali nke akpụkpọ anụ na akpụkpọ anụ mucous dị ka nke a na-ahụ na imi - ihe a dị mkpa na nchebe nke ihe mgbochi ndị a n'oge ọrịa.
4. Histamine na-akpalikwa mmepụta nke gastrin enzyme digestive.Enweghị mmepụta histamine zuru oke mgbari mgbari ahụike nwere ike imebi.Enweghị ụlọ ahịa L-histidine zuru oke, ahụ enweghị ike idobe ọkwa histamine zuru oke.
5. Ihe a na-amachaghị nke ọma bụ na ahụ chọrọ L-histidine ka ọ na-achịkwa na iji mineral dị mkpa dị ka ọla kọpa, zinc, ígwè, manganese na molybdenum.
L-Histidine (H-His-OH) (CAS: 71-00-1) na-eji
1. Ihe mgbakwunye nri.Amino acid infusion na nkwadebe amino acid zuru oke bụ ihe dị ezigbo mkpa.N'ọgwụgwọ, a na-eji ya agwọ ọnya afọ, anaemia, allergies, wdg. A na-eji ya maka nyocha biochemical na ọgwụ maka ọgwụgwọ ọnya afọ, anaemia, allergies, wdg.
2. Amino acid ọgwụ.A na-eji ihe ndị bụ isi mejupụtara amino acid infusion na nkwadebe amino acid zuru oke maka ọgwụgwọ ọrịa obi dịka ọnya afọ, anaemia, angina pectoris, arteritis na ụkọ obi.
3. Ọ bụ akụkụ dị mkpa nke amino acid infusion na ngwakọta amino acid nkwadebe.Enwere ike iji ya gwọọ ọnya afọ.A na-ejikwa ya na nyocha biochemical.
4. Ejiri ya dị ka akụrụngwa ọgwụ na mgbakwunye nri.
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