D-Alanine CAS 338-69-2 (H-DL-Val-OH) Ụlọ ọrụ nyocha 98.0 ~ 101.0% (Titration)

Nkọwa dị mkpirikpi:

Aha Chemical: D-Alanine

Ụdị okwu: HD-Ala-OH;D-Ala

Isi: 338-69-2

Nyocha: 98.0 ~ 101.0% (Titration on Dried Bassis)

Ọdịdị: kristal ọcha ma ọ bụ ntụ ntụ kristal

Amino Acids & Mwepụta, Ike 500 Tọn / afọ

Kpọtụrụ: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Nkọwa ngwaahịa

Ngwaahịa ndị emetụtara

Mkpado ngwaahịa

Nkọwa:

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

Njirimara kemịkalụ:

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

Ozi nchekwa:

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    

Nkọwapụta:

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.

Usoro ule 338-69-2 AJI 97:

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

Ngwungwu & Nchekwa:

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Uru:

Ike zuru oke: akụrụngwa na ndị ọrụ nka zuru oke

Ọrụ Ọkachamara: Otu nkwụsị ịzụrụ ọrụ

Ihe ngwugwu OEM: ngwugwu omenala na akara dị

Nnyefe ngwa ngwa: Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ

Nkwanye kwụsiri ike: Jikwaa ngwaahịa ezi uche dị na ya

Nkwado nka na ụzụ: Ngwọta teknụzụ dị

Ọrụ Synthesis Custom: sitere na gram ruo kilos

Ogo dị elu: guzobe usoro mmesi obi ike zuru oke

Ajụjụ:

Kedu ka esi azụta?Biko kpọtụrụDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

Ahụmịhe afọ 15?Anyị nwere ihe karịrị 15 afọ nke ahụmahụ na mmepụta na mbupụ nke a dịgasị iche iche nke elu mma pharmaceutical intermediates ma ọ bụ ezi kemịkal.

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Ihe atụ?Ọtụtụ ngwaahịa na-enye ihe nlele efu maka nyocha dị mma, ndị ahịa kwesịrị ịkwụ ụgwọ mbupu.

Nyocha ụlọ ọrụ?Nnabata nyocha ụlọ ọrụ.Biko mee oge oge tupu oge eruo.

MOQ?Enweghị MOQ.A na-anabata obere usoro.

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Akwụkwọ?Mgbe ọrụ ahịa gasịrị: COA, MOA, ROS, MSDS, wdg nwere ike ịnye.

Synthesis omenala?Nwere ike ịnye ọrụ nhazi ahaziri iche ka ọ dabara mkpa nyocha gị nke ọma.

Usoro ịkwụ ụgwọ?A ga-ebu ụzọ ziga akwụkwọ ọnụahịa Proforma mgbe nkwenye nke iwu, kpuchiri ozi ụlọ akụ anyị.Ịkwụ ụgwọ site na T/T (Telex Nyefee), PayPal, Western Union, wdg.

Ngwa:

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.

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