L-Arginine CAS 74-79-3 (H-Arg-OH) Assay 98.5 ~ 101.0% Factory (AJI 97/USP/BP/FCC Standard)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe na onye na-ebubata L-Arginine (H-Arg-OH) (Abreviated Arg ma ọ bụ R) (CAS: 74-79-3) na oke mma, ikike mmepụta 3000 tọn kwa afọ. .Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na L-Arginine, Please contact: alvin@ruifuchem.com
| Aha Chemical | L-Arginine;L- (+) -Arginine |
| Ụdị okwu | L-Arg;H-Arg-OH;(Akpọbiri Arg ma ọ bụ R);Arginine;L (+) -Arginine |
| Nọmba CAS | 74-79-3 |
| Nọmba CAT | RFA102 |
| Ọnọdụ Ahịa | Na ngwaahịa, Ike nrụpụta 3000 Tọn kwa afọ |
| Usoro ihe omimi | C6H14N4O2 |
| Ibu molekụla | 174.20 |
| Ebe Na-agbaze | 222 ℃ (dc.) (ọkụ) |
| Njupụta | 1.2297 g/cm3 |
| Solubility na Mmiri | Soluble n'ime mmiri, ihe fọrọ nke nta ka ọ bụrụ nghọta |
| Mmetụta | Mmetụta ikuku |
| Nkwụsi ike | Ekwekọrịtaghị na Ndị Ọrụ Oxidizing siri ike |
| COA & MSDS | Dị |
| Nhazi | Amino acid mmepụta |
| Ụdị | Ruifu Chemical |
| Ihe | Nkọwapụta |
| Ọdịdị | Crystal White ma ọ bụ ntụ ntụ ntụ |
| Nyocha | 98.5% ruo 101.0% (gbakọọ na ntọala a mịrị amị) |
| njirimara | Infrared absorption Spectrum |
| Solubility | Soluble na Mmiri.Na-edozi ntakịrị na ethanol.Na-adịghị ike na Ethyl Ether |
| Ntụgharị akọwapụtara[a]D20 | +26.9° ~ +27.9° (C=8, 6N HCl) |
| Ọnọdụ Ngwọta | Dị ọcha na enweghị agba |
| nnyefe | ≥98.0% |
| Chloride (Cl) | ≤0.020% |
| Ammonium(NH4) | ≤0.020% |
| Sulfate(SO4) | ≤0.020% |
| Ígwè (Fe) | ≤10ppm |
| Ọla dị arọ (Pb) | ≤10ppm |
| Arsenic(AS2O3) | ≤1.0pm |
| Amino acid ndị ọzọ | Dabara |
| Ọnwụ na ihicha | ≤0.50% (Kọchaa ya na 105 ℃ maka awa 3) |
| Ihe fọdụrụ na mgbanye | ≤0.10% |
| Uru pH | 10.5-12.0 |
| Nlele ọkọlọtọ | AJI 97;FCC;USP;EP |
| Ojiji | Amino acids;Ihe mgbakwunye nri;Ndị na-ahụ maka ọgwụ |
Nkọwa
Arginine nwere ọ bụghị ihe na-erughị 98.5 pasent ma ọ bụghị karịa ihe nhata nke 101.0 pasent (S) -2-amino-5-guanidinopentanoic acid, gbakọọ n'ihi ihe a mịrị amị.
ÀMÀ
Ọdịdị: ọcha ma ọ bụ ihe fọrọ nke nta ka ọ bụrụ ọcha, kristal ntụ ntụ ma ọ bụ kristal na-enweghị agba, hygroscopic.Solubility: soluble soluble na mmiri, dị ntakịrị solubility na ethanol (pasent 96).
Nchọpụta
njirimara mbụ: A, C.
Nchọpụta nke abụọ: A,B,D,E
A. Ọ na-akwado ule maka ntụgharị anya kpọmkwem (leeTests).
B. Ngwọta S (lee ule) bụ alkaline siri ike (2.2.4).
C. Nyochaa site na infrared absorption spectrophotometry (2.2.24), ma e jiri ya tụnyere ụdịdị dị iche iche enwetara na CRS Arginine. Nyochaa ihe ndị a na-akwadoparedasdiscs.
D. Nyochaa chromatograms enwetara n'ule maka ihe dị mma nke ninhydrin.Ebe bụ isi na chromatogram nke enwetara na ngwọta nnwale (b) yiri ọnọdụ, agba na nha ya na ebe bụ isi na chromatogram nwetara site na ntụnye ntụaka (a).
E. Gbarie ihe dị ka 25 mg na 2 ml mmiri R. Tinye 1ml nke α-naphthol ngwọta R na 2 ml nke ngwakọta nha nha nke ngwọta sodium hypochlorite siri ike R na mmiri.Agba uhie na-etolite.
Nnwale
Ngwọta S. igbari2.5gindistilled mmiri Rand itughari ka 50 ml na otu ihe mgbaze.
Ọdịdị nke ngwọta.Ngwọta S doro anya (2.2.1) na ọ bụghị nke ukwuu agba karịa ntụaka ngwọta BY6 (2.2.2, Usoro II).
Ntụgharị anya pụrụ iche (2.2.7).Gbari 2.00 g na hydrochloric acid R1 wee gbasaa na 25.0 ml na otu acid ahụ.Ntugharị ngwa anya akọwapụtara bụ + 25.5 ruo + 28.5, gbakọọ na ntụnyere ihe akpọnwụwo.
Ihe ndị nwere Ninhydrin.Nyochaa site na chromatography nke dị obere (2.2.27), jiri TLC silica gel plate R.
Ngwọta ule (a).Gbarie 0.10 g nke ihe a ga-enyocha na itughari hydrochloric acid Rand na-agbaze na 10 ml na otu acid ahụ.
Ngwọta ule (b).Gwakọta 1 ml nke ngwọta ule (a) ruo 50 ml na mmiri R.
Ngwọta ntụaka (a).Gbanyụọ 10 mg nke arginine CRS na 0.1 M hydrochloric acid wee gbasaa na 50 ml na otu acid ahụ.
Ngwọta ntụaka (b).Gwakọta 5 ml nke ngwọta ule (b) ruo 20 ml na mmiri R.
Ngwọta ntụaka (c).Gbarie 10 mg nke arginine CRS na 10 mg nke lysine hydrochloride CRS na 0.1 M hydrochloric acid wee gbasaa na 25 ml na otu acid ahụ.
Tinye na efere 5 μl nke ngwọta ọ bụla.Kwe ka efere ahụ kpoo na ikuku.Mepụta n'elu ụzọ 15 cm site na iji ngwakọta nke 30 mpịakọta nke amonia R na-etinye uche na 70 nke 2-propanol R. Ghichaa efere ahụ na 100 ° C ruo 105 ° C ruo mgbe amonia ga-apụ kpamkpam.Fesa na ninhydrin ngwọta R na ikpo ọkụ na 100 ° C ruo 105 ° C maka 15min.Ebe ọ bụla dị na chromatogram nke e nwetara na ngwọta nnwale (a), ewezuga ebe bụ isi, adịghị ike karịa ntụpọ chromatogram nke e nwetara na ntụ ntụ ntụ ntụ (b) (0.5%).Nnwale ahụ abaghị uru ọ gwụla ma chromatogram enwetara na ntụzịaka ntụaka (c) gosiri ntụpọ abụọ kewara nke ọma.
Chlorides (2.4.4).Na 5 ml nke ngwọta S tinye 0,5 ml nke dilute nitric acid R na itughari na 15 ml na mmiri R. Ngwọta ahụ na-akwado ule njedebe maka chlorides (200 ppm).
Sulfates (2.4.13).Na 10 ml nke ngwọta S, tinye 1.7 ml nke dilute hydrochloric acid R na itughari na 15 ml na distilled mmiri R. Ngwọta ahụ na-akwado oke ule forsulphates (300 ppm).
Ammonium (2.4.1).50 mg na-akwado ule oke B maka ammonium (200 ppm).Kwadebe ọkọlọtọ site na iji 0.1 ml nke ammonium ọkọlọtọ ngwọta (100 ppm NH4) R.
Ígwè (2.4.9).N'ime oghere nkewa, gbazee 1.0 g na 10 ml nke dilute hydrochloric acid R. Shake na ọnụọgụ atọ, nke ọ bụla n'ime 10 ml, nke methyl isobutyl ketone R1, na-ama jijiji maka 3 min oge ọ bụla.Na ngwakọta organic n'ígwé tinye 10 ml mmiri Rand shake maka 3 min.Igwe mmiri ahụ na-akwado ule oke maka ígwè (10 ppm).
Ọla dị arọ (2.4.8).Gbari 2.0g n'ime mmiri R wee gbanye 20ml na otu ihe mgbaze.12ml nke ngwọta na-akwado ule oke A maka ọla dị arọ (10ppm) . Kwadebe ọkọlọtọ site na iji ngwọta ọkọlọtọ (1ppm Pb) R.
Ọnwụ na ihicha (2.2.32).Ọ bụghị ihe karịrị 0,5 percent, kpebisiri ike na 1.000 g site ihicha na oven na 105 ℃.
Sulpated ntụ (2.4.14).Ọ bụghị ihe karịrị 0.1 percent, kpebisiri ike na 1.0 g.
ASSAY
Igbari 0.150 g na 50 ml mmiri R. Iji 0.2ml nke methyl red agwakọta ngwọta Ras egosi, titrate na 0.1 M hydrochloric acid ruo mgbe agba na-agbanwe si green toviolet-acha ọbara ọbara.
1ml nke 0.1 M hydrochloric acidis dabara na 17.42 mg nke C6H14N4O2.
Nchekwa
Ụlọ ahịa na-echebe site na ìhè.
ngwugwu: Kalama, Aluminom foil bag, kaadiboodu drum, 25kg / Drum, ma ọ bụ dị ka ndị ahịa chọrọ.
Ọnọdụ Nchekwa:Echekwara n'ime akpa ndị a kpuchiri ekpuchi na ebe dị jụụ na akọrọ;Chebe site na ọkụ, mmiri mmiri na ụmụ ahụhụ.
L-Arginine (CAS: 74-79-3) bụ ụdị amino acid.Ụdị L-ụdị bụ otu n'ime amino acid 20 na-ahụkarị.Amino acid na-adịghị mkpa n'ime mmadụ, Arginine bụ mkpụrụ nke nitric oxide synthase, nke gbanwere na L-citrulline na nitric oxide (NO).A na-ejikarị ya eme ihe dị ka ihe mgbakwunye nri, infusions na usoro ụmụaka.
Enwere ike iji L-Arginine (CAS: 74-79-3) dị ka akụrụngwa ọgwụ na ọ bụ ihe dị mkpa na ntinye amino acid na nkwadebe amino acid agbakwunyere.L-Arginine bụ amino acid nke na-edobe n'ime protein njikọ na ọ bụ otu n'ime amino acid 8 dị mkpa na ahụ mmadụ.L-Arginine bụ ọcha crystalline ntụ ntụ, ilu uto, soluble na mmiri, tumadi na-eji na nri mgbakwunye na oriri na-edozi l-arginine.Eji nri mgbakwunye na ekwukwa n'akwụkwọ agrandizement.Enwere ike iji L-Arginine mee ihe mgbakwunye nri;ekpomeekpo gị n'ụlọnga.Ejiri ya na ọgwụgwọ nke coma imeju, nkwadebe nke mmịnye amino acid;ma ọ bụ eji na injection nke ọrịa imeju.
74-79-3 - Ihe egwu na nchekwa
Koodu ihe ize ndụ R36 - na-akpasu iwe na anya
R36 / 37/38 - na-akpasu iwe na anya, usoro iku ume na akpụkpọ ahụ.
R20 / 21/22 - na-emerụ ahụ site na iku ume, na kọntaktị na akpụkpọ ahụ ma ọ bụrụ na loro ya.
R61 - nwere ike imerụ nwa e bu n'afọ
Nkọwa nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S36 - Yiri uwe nchebe kwesịrị ekwesị.
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
S45 - Ọ bụrụ na ihe mberede ma ọ bụ ọ bụrụ na ahụ adịghị gị mma, chọọ ndụmọdụ ahụike ozugbo (gosi akara ahụ mgbe ọ bụla enwere ike.)
S53 - Zere ikpughe - nweta ntuziaka pụrụ iche tupu ejiri ya.
S39 - Yiri anya / nchedo ihu.
WGK Germany 3
RTECS CF1934200
FLUKA BRAND F CODES 10-23
TSCA Ee
Koodu HS 2922499990
Klas ihe egwu IGBO
