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