D- (+) - Threonine CAS 632-20-2 (HD-Thr-OH) Ụlọ ọrụ nyocha 98.5 ~ 101.5%

Nkọwa dị mkpirikpi:

Aha Chemical: D-(+)-Treonine

Ụdị okwu: HD-Thr-OH

Ọkụ: 632-20-2

Nyocha: 98.5 ~ 101.5% (Titration)

Ọdịdị: White Crystalline ntụ ntụ

Ihe nrụpụta Amino Acids, Ogo dị elu

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-emepụta D- (+) - Threonine (HD-Thr-OH) (CAS: 632-20-2) na elu mma.Ruifu Chemical na-enye usoro amino asịd na ihe mpụta.Anyị nwere ike ịnye nnyefe zuru ụwa ọnụ, obere na nnukwu ọnụọgụ dị.Ịzụta D-(+)-Treonine,Please contact: alvin@ruifuchem.com

Njirimara kemịkalụ:

Aha Chemical D-(+) - Threonine
Ụdị okwu HD-Thr-OH;D-Threonine;D-2-Amino-3-Hydroxybutanoic Acid;(2R,3S)-2-Amino-3-Hydroxybutyric Acid;D-α-Amino-β-Hydroxybutyric acid
Ọnọdụ Ahịa N'ahịa, Ikike Mmepụta Tọn 50 kwa ọnwa
Nọmba CAS 632-20-2
Usoro ihe omimi C4H9NO3
Ibu molekụla 119.12 g/mol
Ebe Na-agbaze 274 ℃
Njupụta 1.307
Mmiri Solubility Soluble na mmiri (50 mg / ml)
Solubility na H2O Enweghị agba, doro anya, 50 mg/ml H2O Pass
Okpomọkụ nchekwa. Ebe dị jụụ na nkụ (≤25℃)
COA & MSDS Dị
Otu Amino acids mmepụta
Ụdị Ruifu Chemical

Nkọwapụta:

Ihe Ụkpụrụ nyocha Nsonaazụ
Ọdịdị White Crystalline ntụ ntụ Na-akwado
Ntụgharị a kapịrị ọnụ [α]20/D +27.0° ruo +29.0° (C=6, H2O)
+ 27.8 Celsius
nnyefe ≥98.0% (430nm, 0.5g, 10ml 2N HCl) 99.1%
Chloride (Cl) ≤0.05% <0.05%
Ammonium (NH4+) ≤0.02% <0.02%
Ígwè (Fe) ≤30ppm <30ppm
Ọla dị arọ (Pb) ≤10ppm <10ppm
Arsenic (As2O3) ≤1pm <1pm
Amino acid ndị ọzọ Achọghị chromatographically Enweghị ike ịchọpụta
Ọnwụ na ihicha <0.20% 0.08%
Ihe fọdụrụ na mgbanye <0.10% 0.06%
Allo-Threonine ≤0.30% (HPLC) 0.13%
Nyocha 98.5% ~ 101.5% (Titration) 99.8%
Mmalite na-abụghị anụmanụ Dabara Dabara
Spectrum infrared Dabara na Ọdịdị Na-akwado
Mmechi Ngwaahịa a site na nkwekọrịta nyocha na ọkọlọtọ ụlọ ọrụ

Ngwungwu & Nchekwa:

ngwugwu: Fluorinated Bottle, Aluminom foil bag, 25kg / Cardboard Drum, ma ọ bụ dị ka ndị ahịa chọrọ.

Ọnọdụ Nchekwa:Chekwaa n'ime akpa mkpuchi mkpuchi n'ebe dị jụụ, kpọrọ nkụ (≤25℃) yana ụlọ nkwakọba ihe ikuku na-adịghị na ihe ndị na-adabaghị adaba.Chebe site na ìhè na mmiri mmiri.

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.

Isi ahịa?Na-ere ahịa ụlọ, North America, Europe, India, Korea, Japanese, Australia, wdg.

Uru?Ogo kachasị elu, ọnụ ahịa dị ọnụ ala, ọrụ ọkachamara na nkwado teknụzụ, nnyefe ngwa ngwa.

OgoNkwenye?Usoro njikwa mma siri ike.Ngwá ọrụ ọkachamara maka nyocha gụnyere NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, wdg.

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.

Oge Mbuga ozi? Ọ bụrụ n'ime ngwaahịa, ekwenyere nnyefe ụbọchị atọ.

Ụgbọ njem?Site Express (FedEx, DHL), nke ikuku, site n'oké osimiri.

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.

632-20-2 - Ihe ize ndụ na nchekwa:

Ihe akara egwu Xi - iwe
Koodu ihe ize ndụ 36/37/38 - na-akpasu anya, sistem iku ume na akpụkpọ ahụ.
Nkọwa nchekwa S24/25 - Zere kọntaktị na akpụkpọ ahụ na anya.
S37/39 - Yiri uwe aka kwesịrị ekwesị na nchebe anya / ihu
S26 - N'ihe banyere kọntaktị na anya, kpochaa ozugbo na ọtụtụ mmiri ma chọọ ndụmọdụ ahụike.
WGK Germany 3
RTECS XO8580000
Koodu mpaghara:: 2922491990

Ngwa:

D-(+)-Threonine (HD-Thr-OH) (CAS: 632-20-2) bụ D-ụdị Threonine, nke bụ ụdị amino asịd.Enwere ike iji ya maka nkwadebe nke enantiomerically dị ọcha 1,3-butanediol.A na-ejikwa ya dị ka etiti n'oge nkwadebe nke ogige chiral dị ka ọgwụ nje.D-Threonine bụ ihe na-arụ ọrụ ọdọ mmiri chiral nke nwere ihe mgbakwunye stereo-center.Dịka ọmụmaatụ, ndị mmadụ ejirila ya n'oge na-adịbeghị anya dị ka ihe mmalite maka mkpokọta legionaminic acid echekwara.D-Threonine bụ isomer na-ekwekọghị n'okike nke L-Threonine ma mara na ọ na-egbochi uto na njikọ mgbidi cell nke Mycobacterium smegmatis.A na-ejikwa D-Threonine mee ihe dị ka etiti sịntetịt maka mmepụta ọgwụ nje chiral.A na-eji usoro mmepụta DL-Threonine dị ka akụrụngwa iji meghachi omume na Chloroacetyl Chloride n'okpuru ọnọdụ alkaline, mgbe itinye uche n'okpuru nrụgide belatara, ewepụtara ngwaahịa ahụ na acetone ma mesịa dozie ya site na acylase I.

Dee ozi gị ebe a ziga anyị ya