(S)-(+)-Pantolactone CAS 5405-40-3 Purity >99.0% (GC) wheketere

Whakaahuatanga Poto:

Ingoa matū: (S)-(+)-Pantolactone

CAS: 5405-40-3

Parakore: >99.0% (GC)

Ma ki te Koma Kowhai Paura he Tioata ranei

Whakapā: Takuta Alvin Huang

Pūkoro/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com


Taipitopito Hua

Hua e Pa ana

Tohu Hua

Whakaahuatanga:

Ko Shanghai Ruifu Chemical Co., Ltd. te kaihanga matua o (S)-(+)-Pantolactone (CAS: 5405-40-3) me te kounga teitei.Ko te Ruifu Chemical e whakarato ana i te raupapa o nga poraka hanga whare.Ka taea e Ruifu te tuku i te ao, te utu whakataetae, te iti me te rahinga e waatea ana.Hoko (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com

Ngā Āhuatanga matū:

Ingoa matū (S)-(+)-Pantolactone
Nga kupu taurite L-Pantolactone;L-(+)-Pantolactone;(S)-(+)-α-Hydroxy-β,β-Dimethyl-γ-Butyrolactone;(S)-(+)-β,β-Dimethyl-α-Hydroxy-γ-Butyrolactone, (S)-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone;(S)-(+)-4,5-Dihydro-3-Hydroxy-4,4-Dimethyl-2(3H)-Furanone;(S)-(+)-alpha-Hydroxy-beta,beta-Dimethyl-gamma-Butyrolactone;(S)-3-Hydroxy-4,4-Dimethyldihydrofuran-2(3H)-kotahi;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone
Tūnga Taonga I roto i te Stock, Production Mass
Tau CAS 5405-40-3
Tātai rāpoi C6H10O3
Taumaha rāpoi 130.14 g/mol
Iwi Whakarewa 90.0 ki te 94.0 ℃
Kohuatanga 120.0~122.0℃/15 mm Hg(marama)
Tairongo Hygroscopic.Te makuku, te wera
Wairewa wai Wairewa ki te wai
Rokiroki Temp. Wahi Matao me te maroke (2~8℃)
COA & MSDS Kei te waatea
Kāwai Nga Poraka Hanganga a Chiral
Waitohu Ruifu Chemical

Whakatakotoranga:

Nga taonga Nga Paerewa Tirotiro Hua
Te ahua Ma ki te Koma Kowhai Paura he Tioata ranei Ka tutuki
Te Maama / Tikanga Tatauria >99.0% (GC) 99.21%
Hurihuri Tau [α]20/D +45.0° ki te +55.0° (C=0.5 i H2O)
+50.2°
Iwi Whakarewa 90.0 ki te 94.0 ℃ 90.2~90.6℃
Ngaronga i te whakamaroke <0.50% 0.33%
Konga Taamaha (Pb) ≤120ppm <20ppm
Spectrum Infrared E rite ana ki te Hanganga Ka tutuki
1 H NMR Spectrum E rite ana ki te Hanganga Ka tutuki
Whakamutunga Kua whakamatauria te hua me te whai ki nga whakaritenga

Mōkī/Rokiroki/Te tuku:

Mōkī:Pounamu, Peeke konumohe konumohe, 25kg / Cardboard Drum, kia rite ranei ki te hiahia a te kaihoko.
Tikanga Rokiroki:Rokiroki i roto i nga ipu hiri ki te whare putunga makariri me te maroke (2~8 ℃) i tawhiti atu i nga matū hotokore.Tiaki i te marama me te makuku.
Tukunga:Tukuna ki te ao ma te FedEx / DHL Express.Whakaratohia te tuku tere me te pono.

Painga:

Rawa Rawa: Rawa rawa nga whakaurunga me nga tohunga hangarau

Ratonga Ngaio: Kotahi te ratonga hoko mutu

Mōkī OEM: Moeke ritenga me te tapanga e waatea ana

Tukunga Tere: Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku

Whakapumau: Kia mau tonu nga taonga e tika ana

Tautoko Hangarau: Kei te waatea te otinga hangarau

Ratonga Hangarau Ritenga: Mai i te karamu ki te kirokaramu

Kounga Teitei: Kua whakaritea he punaha whakapumautanga kounga

FAQ:

Me pehea te hoko?Whakapā maiDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com 

15 tau te wheako?Neke atu i te 15 tau o matou wheako ki te hanga me te kaweake i te whānuitanga o nga momo takawaenga rongoa kounga teitei, matū pai ranei.

Nga maakete matua?Hokona ki te maakete kaainga, Amerika Te Tai Tokerau, Uropi, Inia, Korea, Hapani, Ahitereiria, aha atu.

Nga painga?Ko te kounga teitei, te utu utu, nga ratonga ngaio me te tautoko hangarau, te tuku tere.

KoungaWhakapumautanga?Pūnaha whakahaere kounga tino.Ko nga taputapu ngaio mo te tātari ko te NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Tauira?Ko te nuinga o nga hua e whakarato ana i nga tauira kore utu mo te aromatawai kounga, me utu nga utu kaipuke e nga kaihoko.

Te arotake a wheketere?Nau mai te arotake wheketere.Whakaritea he hui i mua.

MOQ?Kaore he MOQ.Ka whakaaetia te ota iti.

Wā Tukunga? Mena kei roto i nga taonga, e toru nga ra ka whakamanahia te tuku.

Te kawe waka?Ma te Express (FedEx, DHL), ma te Air, ma te Moana.

Tuhinga?I muri i te ratonga hokohoko: COA, MOA, ROS, MSDS, me etahi atu ka taea te whakarato.

Whakaritenga Whakaritenga?Ka taea te whakarato ratonga whakahiato ritenga kia pai ai to hiahia rangahau.

Nga tikanga utu?Ko te nama Proforma ka tukuna tuatahi i muri i te whakapumautanga o te ota, ka kohia o maatau korero peeke.Te utu ma te T/T (Telex Transfer), PayPal, Western Union, etc.

5405-40-3 - Morearea me te Haumaru:

Nga Tohu Moorearea Xi - Irirangi
Waehere Whakararuraru 41 - He kino kino ki nga kanohi
Whakaahuatanga Haumaru
S26 - Mena ka pa ki nga kanohi, horoi tonu ki te nui o te wai me te rapu tohutohu hauora.
S39 - Mau whakamarumaru kanohi / kanohi.
WGK Tiamana 3
FLUKA BRAND F CODES 3-10
Waehere HS 2932209090

Taupānga:

(S)-(+)-Pantolactone (CAS: 5405-40-3) ka whakamahia hei taonga rongoa me te takawaenga.Ka whakamahia hei Takawaenga i roto i nga whakahiato waro.
(S)-(+)-Ko te Pantolactone he tauhohenga hākawa huri noa e whakamahia ana i roto i te whakareri i nga ligands tunable diarylphosphinites i ahu mai i te warowaiha mo te hydrovinylation catalysis asymetric o nga pärönaki styrene.

Tuhia to korero ki konei ka tukuna mai ki a matou