D-Alanine CAS 338-69-2 (H-DL-Val-OH) Ụlọ ọrụ nyocha 98.0 ~ 101.0% (Titration)
Shanghai Ruifu Chemical Co., Ltd bụ onye na-emepụta ihe na onye na-ebubata D-Alanine (HD-Ala-OH; D-Ala) (CAS: 338-69-2) na oke mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Ngwaahịa anyị na-ere nke ọma n'ahịa ụlọ na nke mba ụwa, ndị ahịa tụkwasịrị obi.Anyị nwere ike ịnye COA, nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ọ bụrụ na ị nwere mmasị na D-Alanine,Please contact: alvin@ruifuchem.com
Aha Chemical | D-Alanine |
Ụdị okwu | HD-Ala-OH;D-Ala;D-Ala-OH;D-(-)-Alanine;Dextro-Alanine;(R)-Alanine;La-Alanine;D (-)-α-Alanine;D-a-Alanine;D-2-aminopropionic acid;(R) -2-aminopropionic acid;(2R)-2-(Amino)propanoic acid |
Ọnọdụ Ahịa | N'ahịa, ikike nrụpụta 500 tọn kwa afọ |
Nọmba CAS | 338-69-2 |
Usoro ihe omimi | C3H7NO2 |
Ibu molekụla | 89.09 |
Ebe Na-agbaze | 233.0 ~ 240.0 ℃ (dc.) (ọkụ) |
Njupụta | 1.161 |
Mmiri Solubility | Soluble na mmiri, 155 g/L (20℃), Fọrọ nke nta ka nghọta |
Solubility | Na-edozi ntakịrị na ethanol, nke na-adịghị edozi na acetone na ether |
Okpomọkụ nchekwa. | Edechiri ya na nkụ, na-echekwa na okpomọkụ ụlọ |
COA & MSDS | Dị |
Nhazi | Amino Acids na mmepụta |
Ụdị | Ruifu Chemical |
Koodu egwu | Xi - mgbakasị ahụ | TSCA | Ee |
Nkwupụta ihe egwu | 36/37/38 | Klas Hazard | Iwe iwe |
Nkwupụta nchekwa | 24/25-36-26 | Koodu HS | 2922491990 |
WGK Germany | 3 |
Ihe | Ụkpụrụ nyocha | Nsonaazụ |
Ọdịdị | Crystal White ma ọ bụ ntụ ntụ kristal | Dabara |
njirimara | Na-emezu ihe achọrọ | Dabara |
Ntụgharị a kapịrị ọnụ [α]20/D | -14.3° ruo -15.3° (C=10, 6mol/L HCl) | -14.8° |
Ọnọdụ Ngwọta (Nfefe) | ≥95.0% | 98.9% |
Chloride (Cl) | ≤0.100% | <0.100% |
Ígwè (Fe) | ≤10ppm | <10ppm |
Ọla dị arọ (Pb) | ≤10ppm | <10ppm |
Arsenic (As2O3) | ≤2.0pm | <2.0pm |
Ọnwụ na ihicha | ≤0.20% (na 105 ℃ maka awa 3) | 0.08% |
Ihe fọdụrụ na mgbanye (Sulfated) | ≤0.20% | 0.06% |
Nyocha | 98.0 ruo 101.0% (Titration na ndabere akpọnwụwo) | 99.7% |
Mmechi | Ngwaahịa a sitere na nkwekọrịta nyocha na ọkọlọtọ AJI97 | |
Isi ojiji | Chiral Chemical;Ihe mgbakwunye nri;Ndị na-emepụta ọgwụ na etiti;wdg. |
D-Alanine (H-DL-Val-OH) (CAS: 338-69-2) Usoro ule AJI 97
D-Alanine, mgbe akpọnwụwo, nwere ọ bụghị ihe na-erughị 98.0 pasent na ọ bụghị karịa 101.0 pasent nke D-Alanine (C3H7NO2).
Nchọpụta: (1) Ka 5ml nke ngwọta nke D-Alanine (1→1000) tinye 1ml nke 2% ninhydrin ngwọta na okpomọkụ maka 3 nkeji;a na-emepụta agba anụnụ anụnụ-acha odo odo.
(2) igbari 0.2g nke D-Alanine na 10ml nke itughari sulfuric acid (3→500), tinye 0.1g nke potassium permanganate na okpomọkụ na obere ọkụ;A na-ahụta isi ísì acetaldehyde.
Ntụgharị a kapịrị ọnụ [α] 20/D: nlele akpọnwụwo, C=10, 6mol/L HCl
Ọnọdụ Ngwọta (Nfefe): 0.5g na 10ml nke H2O, spectrophotometer, 430nm, ọkpụrụkpụ sel 10mm.
Chloride (Cl): 0.14g, A-1, ntụgharị: 0.40ml nke 0.01mol/L HCl
Ọla dị arọ (Pb): 2.0g, (1), ntụgharị: 2.0ml nke Pb Std.(0.01mg/ml)
Arsenic (As2O3): 1.0g, (1), ntụgharị: 2.0ml nke As2O3 Std.
Ọnwụ na ihicha: na 105 ℃ maka awa 3.
Ihe fọdụrụ na mgbanye (Sulfated): AJI Test 13
Nyocha: Mịrị amị sample, 90mg, (1), 3ml nke formic acid, 50ml nke glacial acetic acid, 0.1mol/L HCLO4 1ml=8.909mg C3H7NO2
Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
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Ọrụ na Ngwa nke D-Alanine (HD-Ala-OH; D-Ala) (CAS: 338-69-2)
1, D-Alanine bụ otu isi iyi chiral organic dị mkpa, a na-eji ya na ọgwụ chiral, ihe mgbakwunye chiral, yana ọ bụ isi iyi nke chiral synthesis na ụlọ ọrụ ọgwụ na nri.Dị ka otu acid organic nwere ọrụ anya, D-Alanine nwere ọrụ na-enweghị atụ na ụfọdụ ogige kemịkalụ chiral asymmetrical usoro jikọtara ọnụ.Ma ugbu a, a na-eji D-Alanine rụpụta ụdị ụdị dị iche iche sara mbara, D-Alaninol na ihe ụtọ ọhụrụ-Alitame.
2, D-Alanine dị mkpa maka cell metabolism na nri na-ebuga n'ime ahụ.
3, D-Alanine na-etinye aka na okirikiri glucose-alanine n'etiti anụ ahụ na imeju.
4, D-Alanine na-eji dị ka akụrụngwa maka njikọ nke akwụkwọ ụtọ sweeteners na ụfọdụ chiral ọgwụ intermediates.
5, D-Alanine bụ tumadi eji synthesize pantothenic acid na calcium pantothenate, carnosine, pamidronate, balsalazide, wdg, na ọtụtụ-eji na nkà mmụta ọgwụ, nri, nri na ndị ọzọ ubi.A na-ejikwa ya na electroplating corrosion inhibitors na biochemical reagents.
6, A na-eji D-Alanine eme ihe dị ka mgbakwunye nri na ekpomeekpo na ụlọ ọrụ nhazi nri.Enwere ike iji ya na ụlọ ọrụ ahụike.
7. D-Alanine nwere ezigbo ọhụụ ma nwee ike ịkwalite mmetụta nke ekpomeekpo kemịkal;Ọ nwere ụtọ dị iche iche ma nwee ike melite uto nke ihe ụtọ artificial, meziwanye utoojoo nke organic acid na ekpomeekpo nke mmanya;Ụtọ ya nwere ike inyere nnu aka ịbanye na akwụkwọ nri, meziwanye àgwà nke inine salted ma ọ bụ ihendori, belata oge pickling ma melite ekpomeekpo;
8. D-Alanine nwere ike ji mee ihe dị ka a corrector ma ọ bụ ihe nchekwa na mejupụtara nke mmanya ma ọ bụ dị nro, nwere ike igbochi afụ mmanya ịka nká na ike ibelata isi nke yist;
9. Enwere ike iji ọrụ ya nke antioxidation mee ihe na nhazi nri.Dị ka ọmụmaatụ, enwere ike iji ya na mmanụ, nkochi ime akwa, nri ndị a na-eme ka ọ dị ọcha, nri ndị a chịkọtara ihendori, na nri ndị a chịkọtara arara.Ọ nwere ike ma chebe ha site na oxidation ma melite ekpomeekpo ha;
10. D-Alanine nwere ike iji dị ka a akụrụngwa maka Vitamin B6 njikọ na ihe maka nnyocha na metabolism nke amino asịd site ọgwụ ntule ma ọ bụ na a biochemical ndabere.