(S)-(+)-Pantolactone CAS 5405-40-3 Kemurnian >99,0% (GC) Pabrik
Shanghai Ruifu Chemical Co., Ltd. minangka produsen utama (S)-(+)-Pantolactone (CAS: 5405-40-3) kanthi kualitas dhuwur.Ruifu Chemical nyedhiyakake seri blok bangunan kiral.Ruifu bisa nyedhiyakake pangiriman ing saindenging jagad, rega kompetitif, jumlah cilik lan akeh sing kasedhiya.Tuku (S)-(+)-Pantolactone,Please contact: alvin@ruifuchem.com
| Jeneng Kimia | (S)-(+)-Pantolactone |
| sinonim | 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)-siji;L-(+)-Pantoyl Lactone;L-Pantoyl Lactone |
| Status Simpenan | Ing Simpenan, Produksi Massal |
| Nomer CAS | 5405-40-3 |
| Formula Molekul | C6H10O3 |
| Bobot Molekul | 130,14 g / mol |
| Titik Lebur | 90,0 kanggo 94,0 ℃ |
| Titik didih | 120,0 ~ 122,0 ℃ / 15 mm Hg (lit.) |
| Sensitif | Higroskopis.Sensitif Kelembapan, Sensitif Panas |
| Kelarutan banyu | Larut ing banyu |
| Suhu panyimpenan | Panggonan Kelangan & Garing (2~8 ℃) |
| COA & MSDS | kasedhiya |
| Babagan | Blok Bangunan Kiral |
| Merk | Kimia Ruifu |
| barang | Standar Inspeksi | Asil |
| Penampilan | Wêdakakêna putih nganti kuning pucat utawa kristal | tundhuk |
| Kemurnian / Metode Analisis | > 99,0% (GC) | 99,21% |
| Rotasi Spesifik [α]20/D | +45,0° nganti +55,0° (C=0,5 ing H2O) | +50,2° |
| Titik Lebur | 90,0 kanggo 94,0 ℃ | 90,2 ~ 90,6 ℃ |
| Mundhut ing Pangatusan | <0,50% | 0,33% |
| Logam Berat (Pb) | ≤120ppm | <20 ppm |
| Spektrum Infrared | Konsisten karo Struktur | tundhuk |
| 1 H NMR Spektrum | Konsisten karo Struktur | tundhuk |
| Kesimpulan | Produk wis diuji & tundhuk karo spesifikasi | |
Paket:Botol, tas Aluminium foil, 25kg / Drum Karton, utawa miturut kabutuhan pelanggan.
Kondisi panyimpenan:Simpen ing wadhah sing disegel ing gudang sing adhem lan garing (2 ~ 8 ℃) adoh saka bahan sing ora cocog.Nglindhungi saka cahya lan Kelembapan.
Pengiriman:Ngirim menyang donya dening FedEx / DHL Express.Nyedhiyakake pangiriman sing cepet lan dipercaya.
Carane Tuku?Mangga kontakDr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com
Pengalaman 15 Taun?Kita duwe luwih saka 15 taun pengalaman ing Pabrik lan ekspor saka sawetara saka sudhut intermediet pharmaceutical kualitas dhuwur utawa bahan kimia nggoleki.
Pasar Utama?Adol menyang pasar domestik, Amerika Utara, Eropa, India, Korea, Jepang, Australia, lsp.
Kaluwihan?Kualitas unggul, rega terjangkau, layanan profesional lan dhukungan teknis, pangiriman cepet.
KualitasJaminan?Sistem kontrol kualitas sing ketat.Peralatan profesional kanggo analisis kalebu NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, KF, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.
Sampel?Umume produk nyedhiyakake conto gratis kanggo evaluasi kualitas, biaya pengiriman kudu dibayar dening pelanggan.
Audit Pabrik?Audit pabrik welcome.Mangga nggawe janjian ing advance.
MOQ?Ora MOQ.pesenan cilik ditrima.
Wektu Pangiriman? Yen ing saham, telung dina pangiriman dijamin.
Transportasi?Miturut Express (FedEx, DHL), dening Air, dening Sea.
Dokumen?Sawise layanan sales: COA, MOA, ROS, MSDS, etc.
Sintesis khusus?Bisa nyedhiyakake layanan sintesis khusus sing cocog karo kabutuhan riset sampeyan.
Syarat-syarat pembayaran?Invoice Proforma bakal dikirim dhisik sawise konfirmasi pesenan, dilampirake informasi bank kita.Pembayaran kanthi T / T (Transfer Telex), PayPal, Western Union, lsp.
Simbol Bahaya Xi - Irritant
Kode Resiko 41 - Risiko karusakan serius ing mripat
Katrangan safety
S26 - Yen kena mripat, langsung mbilas nganggo banyu akeh lan njaluk saran medis.
S39 - Nganggo proteksi mripat / rai.
WGK Jerman 3
FLUKA BRAND F KODE 3-10
Kode HS 2932209090
(S)-(+)-Pantolactone (CAS: 5405-40-3) digunakake minangka bahan Pharmaceutical lan penengah.Iki digunakake minangka penengah ing sintesis organik.
(S)-(+)-Pantolactone minangka reaktan ester siklik serbaguna sing digunakake kanggo nyiapake ligan sing bisa diasilake diarilphosphinit sing asale saka karbohidrat kanggo hidrovinilasi katalisis asimetris saka turunan stirena.
