-
1128-23-0,L-古洛糖酸-γ-内酯, L-Gulonic Acid-1,4-Lactone, CAS: 1128-23-0
作者:德尔塔生物 日期:2022-09-02
1128-23-0,L-Gulonic Acid-1,4-Lactone , CAS:1128-23-0 C6H10O6 / 178.14 MFCD00064331Product name: L-Gulonic Acid-1,4-Lactone; L-(+)-Gulonic Acid γ-Lactone CAS: 1128-23-0 M.F.: C6H10O6 M.W.: 178.14 Items Standards Results Appearance White or off white powder Complies Solubility Easily soluble in water, insoluble in general organic solventr Complies Appearance of solution Dissolve0.5 gin 10 ml of water, and the solution should be clear and colorless Complies NMR and MS Should comply Comply M.P. 180°C ~190°C 185°C ~188°C Specific Rotation [a]23D (in H2O) +53o ~ +57 o +54.8o TLC Should be one spot One spot Assay by HPLC Min.95% 98.7% References: 1. Flee
-
56846-39-0, PNP-b-D-麦芽糖苷, CAS: 56846-39-0
作者:德尔塔生物 日期:2022-09-02
56846-39-0, 4-Nitrophenyl β-D-maltopyranoside, CAS: 56846-39-0 C18H25NO13 / 463.39 MFCD000698444-Nitrophenyl b-D-maltopyranoside CAS No: 56846-39-0 MDL No: MFCD00069844 Chemical Formula: C18H25NO13 Molecular Weight: 463.39 Product Structure COA: Product name: 4-Nitrophenyl β-D-maltopyranoside M.F.: C18H25NO13 M.W.: 463.39 CAS: 56846-39-0 Items Standards Results Appearance White powder Complies Solubility Easily soluble in water, insoluble ether Complies NMR and MS Should comply Comply Identification IR and HPLC Complies Appearance of solution Dissolve0.5 gin 10 ml of water, and the solution should be clear and colorless Complies
-
572-09-8,溴代葡萄糖四醋酸酯, Acetobromo -α-D-glucose, CAS:572-09-8
作者:德尔塔生物 日期:2022-09-02
1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-glucopyranose Acetobromo-D-glucose a-D-Glucopyranosyl bromide-2,3,4,6-tetraacetate C14H19BrO9 / 411.2 MFCD00063254Product name: 2,3,4,6-O-Tetraacetyl-α-D-glucopyranosyl Bromide M.F.: C14H19BrO9 M.W.: 411.2 CAS: 572-09-8 Items Standards Results Appearance White crystal powder Complies Solubility Insoluble in water, soluble ether Complies NMR and MS Should comply Complies Identification IR and HPLC Complies M.P. 83℃ ~ 88℃ 85℃ -87℃ Loss weight on drying Max.1% 0.01% [α]20/D (C=2, CHCl3) + 190o ~ +200 o + 195.6o Any other impurity Max. 2% Complies Assay by TLC Min. 98%
-
3068-32-4, 溴代半乳糖四乙酸酯, Acetobromo-α-D-galactose, CAS: 3068-32-4
作者:德尔塔生物 日期:2022-09-02
a-D-Acetobromogalactose 1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-galactopyranose a-Acetobromo-D-galactose C14H19BrO9 / 411.2 MFCD000636862,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl bromide CAS No: 3068-32-4 Synonyms: a-D-Acetobromogalactose 1-Bromo-2,3,4,6-tetra-O-acetyl-a-D-galactopyranose a-Acetobromo-D-galactose MDL No: MFCD00063686 Chemical Formula: C14H19BrO9 Molecular Weight: 411.20 Product Structure COA: 2,3,4,6-Tetra-O-acetyl-a-D-galactopyranosyl Bromide; Acetobromo-alpha-D-galactose M.F.: C14H19BrO9 M.W.: 411.20 CAS: 3068-32-4 Items Standards Results Appearance White crystal powder Complies Solubility Insoluble in water, soluble in ether Complies NMR and MS Should comply
-
186689-07-6, 2-NBDG
作者:德尔塔生物 日期:2022-09-02
186689-07-6,2-NBDG is a fluorescently-labeled deoxyglucose analog that is used primarily to directly monitor glucose uptake by living cells and tissues. It is also used as a topical contrast reagent for the detection of neoplasia. 2-NBDG can be used in real-time confocal, high-resolution, or wide-field fluorescence microscopy as well as in flow cytometry. The probe can be excited by the Argon lase C12H14N4O8 / 342.26186689-07-6,2-NBDG is a fluorescently-labeled deoxyglucose analog that is used primarily to directly monitor glucose uptake by living cells and tissues. It is also used as a topical contrast reagent for the detection of neoplasia. 2-NBDG can be used in real-time confocal, high-resolution, or wide-field fluorescence microscopy as well as in flow cytometry. The probe can be excited by the Argon laser at 488 nm to give the environment-sensitive fluorescence. It has lower photostability than the rhodamine-based fluorescent probes.
-
29836-26-8,OG ,n-辛基-β-D-吡喃葡萄糖,n-Octyl-β-D-glucopyranoside,CAS: 29836-26-8
作者:德尔塔生物 日期:2022-09-02
OCTYL B-GLUCOSIDE;N-OCTYL-BETA-D-GLC;CAPRYLYL GLUCOSIDE;β-D-Octyl Glucoside;OCTYL BETA-GLUCOSIDE CAS: 29836-26-8 C14H28O6 / 292.37 MFCD00063288Octyl b-D-glucopyranoside CAS No: 29836-26-8 Synonyms: n-Octylglucoside 1-O-Octyl b-D-glucopyranoside OG Caprylyl glucoside MDL No: MFCD00063288 Chemical Formula: C14H28O6 Molecular Weight: 292.37 Product Structure Price 5g/30USD; 10g/50USD; 50g/185USD Availability Normally more than 2kg available in stock. References: 1. Gould RJ, et.al., Biochemistry, 1981, 20, p6776 2. Lorber B, Bishop JB, Delucas L, J. Biochim. Biophys. Acta, 1990, 1023, p254-265 3. Conlan S, Bayley H, Biochemistry, 2003, 42, p9453-9465 4. Jopski B, et.al., Biochim. Biophys. Acta, 1989, 978, 79 5. Fanucci GE, Lee JY, Cafiso DS, Biochemistry 2003, 42, p13106-13112
-
4064-06-6,双丙酮半乳糖,Di-acetone-a-D-galactopyranose, CAS: 4064-06-6
作者:德尔塔生物 日期:2022-09-02
4064-06-6,双丙酮半乳糖; 二丙酮-D-半乳糖; 1,2:3,4-O-双异丙叉-Α-D-半乳糖; 1,2:3,4-双邻异丙基-Α-D-吡喃半乳糖; 1,2:3,4-双邻异丙基-D-吡喃半乳糖; 1,2:3,4-二-氧-异丙叉基-Α-D-半乳糖; 1,2:3,4-二-O-异亚丙基-Α-D-吡喃半乳糖 CAS: 4064-06-6 C12H20O6 / 260.28 MFCD00063225CAS: 4064-06-6 Product name: 1,2:3,4-Di-O-isopropylidene-D-galactopyranose CAS: 4064-06-6 M.F.: C12H20O6 M.W.: 260.28 Items Standards Results Appearance A white or slightly yellowish syrup Positive Solubility Soluble in CHCl3 and less soluble in petroleum ether Complies Appearance of solution Dissolve0.5gin 10mL of CHCl3, and the solution should be clear Complies NMR and ESI-MS Should comply Complies Identification IR and TLC Positive Optical Activity [α]20/D (c = 3% in CHCl3) -58o ~ -60 o -59.2 o Refractive Index n20/D
-
20031-21-4,单丙酮-D-木糖,Monoacetone-D-xylose, CAS: 20031-21-4
作者:德尔塔生物 日期:2022-09-02
20031-21-4,单丙酮-D-木糖Monoacetone-D-xylose, CAS: 20031-21-4 1,2-异丙叉-D-木糖; 单丙酮-D-木糖; 单丙酮木糖; 1,2-O-异亚丙基-ALPHA-D-呋喃木糖; 1,2-O-异亚丙基-D-呋喃木糖 CAS: 20031-21-4 C8H14O5/190.19 MFCD00063295CAS: 20031-21-4 Product name: 1,2-O-Isopropylidene-a-D-xylofuranose CAS: 20031-21-4 M.F.: C8H14O5 M.W.: 190.19 Items Standards Results Appearance Off-white powder or slightly yellow syrup Complies Solubility Insoluble in ether, soluble in water Complies NMR and MS Should comply Complies Specific rotation ( [α]25/D, c=1 inH2O) -18o ~ -20o -18.5o Water content Max. 0.5% 0.2% Residue on ignition Max. 0.5% 0.1% Heavy metal Max.50ppm Complies TLC Should be one spot One spot
-
3006-60-8, b-D-氨基半乳糖五乙酸酯, b-D-Galactosamine pentaacetate, CAS:3006-60-8
作者:德尔塔生物 日期:2022-09-02
3006-60-8,76375-60-5, Β-D-氨基半乳糖五乙酸酯;BETA-D-2-乙酰氨基-2-脱氧半乳糖 1,3,4,6-四乙酸酯;2-(乙酰氨基)-2-脱氧-BETA-D-半乳糖 1,3,4,6-四乙酸酯 CAS: 3006-60-8 (76375-60-5) C16H23NO10/389.36 C16H23NO10/389.362-Acetamido-1,3,4,6-tetra-O-acetyl-2-deoxy-b-D-galactopyranose CAS No: 3006-60-8 Synonyms: b-D-Galactosamine pentaacetate MDL No: MFCD00214297 Chemical Formula: C16H23NO10 Molecular Weight: 389.36 Product Structure COA: CAS: 3006-60-8, 76375-60-5 M.F.: C16H23NO10 M.W.: 389.36 Items Standards Results Appearance White crystalline powder Positive Solubility Soluble in DMF, insoluble in water Complies Identification IR and HPLC Positive MS and NMR Should Comply Complies Assay TLC
-
2001-96-9, PNP-b-D-吡喃木糖苷, CAS: 2001-96-9
作者:德尔塔生物 日期:2022-09-02
2001-96-9, 4-Nitrophenyl beta-D-xylopyranoside; PNPX, CAS: 2001-96-9 C11H13NO7 / 271.22 MFCD000475194-Nitrophenyl b-D-xylopyranoside CAS No: 2001-96-9 Synonyms: PNP-b-D-Xyl MDL No: MFCD00047519 Chemical Formula: C11H13NO7 Molecular Weight: 271.22 Product Structure COA: Product name: 4-Nitrophenyl beta-D-xylopyranoside; PNPX CAS: 2001-96-9 M.F.: C11H13NO7 M.W.: 271.22 Items Standards Results Appearance White crystal powder Complies Solubility Soluble in DMF, insoluble in ether Complies NMR and MS Should comply Complies Identification IR and HPLC Complies Optical activity [α] 24/D, c=1 inCH3OH
-
6892-58-6, PNP-a-L-呋喃阿拉伯糖苷, CAS: 6892-58-6
作者:德尔塔生物 日期:2022-09-02
6892-58-6, 4-Nitrophenyl-a-L-arabinofuranoside, CAS: 6892-58-6 C11H13NO7 / 271.22 MFCD000572694-Nitrophenyl a-L-arabinofuranoside CAS No: 6892-58-6 MDL No: MFCD00057269 Chemical Formula: C11H13NO7 Molecular Weight: 271.22 White to off-white crystalline powder, 98%, In Stock.COA: Name: 4-Nitrophenyl-a-L-arabinofuranoside CAS: 6892-58-6 M.F.: C11H13NO7 M.W.: 271.22 Items Standards Results Appearance White crystal powder Complies Solubility Soluble in DMF, insoluble in ether Complies NMR and MS Should comply Comply Identification IR and HPLC Complies Appearance of solution Dissolve0.5 gin 10 ml of DMF, and the solution should be clear Complies Loss weight on drying Max.0.5% 0.1% Heavy metal Max. 20ppm Complies p-Nitrophenol Max. 50ppm Complies Assay by TLC Min. 98% 99.4% *Chromogenic substrate for alpha-L-arabinofuranosidase References: 1. Beil. 17/6, V, 192
-
1223-07-0, PNP-a-L-阿拉伯吡喃糖苷, CAS: 1223-07-0
作者:德尔塔生物 日期:2022-09-02
1223-07-0, 4-Nitrophenyl alpha-L-Arabinopyranoside, CAS: 1223-07-0 C11H13NO7 / 271.22 MFCD001514864-Nitrophenyl a-L-arabinopyranoside CAS No: 1223-07-0 Synonyms: PNP-a-arabinoside MDL No: MFCD00151486 Chemical Formula: C11H13NO7 Molecular Weight: 271.22 Product Structure COA: Product name: 4-Nitrophenyl alpha-L-arabinopyranoside M.F.: C11H13NO7 M.W.: 271.22 CAS: 1223-07-0 Items Standards Results Appearance White or off-white crystal powder Complies Solubility Soluble in DMF, insoluble in ether Complies Identification IR and HPLC Complies Appearance of solution Dissolve0.5 gin 10 ml of DMF, and the solution should be clear Complies
-
3482-57-3, PNP-b-D-纤维二糖苷, CAS: 3482-57-3
作者:德尔塔生物 日期:2022-09-02
3482-57-3, 4-Nitrophenyl beta-D-cellobioside, CAS: 3482-57-3 C18H25NO13 / 463.39 MFCD000698454-Nitrophenyl b-D-cellobioside CAS No: 3482-57-3 Synonyms: PNP-cellobioside MDL No: MFCD00069845 Chemical Formula: C18H25NO13 Molecular Weight: 463.39 Product Structure COA: Name: 4-Nitrophenyl beta-D-cellobioside; PNPC CAS: 3482-57-3 M.F.: C18H25NO13 M.W.: 463.39 Items Standards Results Appearance White crystal powder Complies Solubility Easily soluble in water, insoluble in ether Complies Identification IR and HPLC Complies Appearance of solution Dissolve0.5gin 10mL water, and
-
3459-18-5, PNP-beta-D-乙酰氨基葡萄糖苷,PNP-GlcNAc, CAS: 3459-18-5
作者:德尔塔生物 日期:2022-09-02
3459-18-5, 4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside, CAS: 3459-18-5 C14H18N2O8 / 342.30 MFCD000636964-Nitrophenyl 2-acetamido-2-deoxy-b-D-glucopyranoside CAS No: 3459-18-5 Synonyms: GlcNAc-b-PNP4-Nitrophenyl N-acetyl-b-D-glucosaminePNP-GlcNAc4-Nitrophenyl N-acetyl-b-D-glucosaminide MDL No: MFCD00063696 Chemical Formula: C14H18N2O8 Molecular Weight: 342.30 In Stock.COA: Product name: 4-Nitrophenyl-2-acetamido-2-deoxy-β-D-glucopyranoside; PNP-NAG CAS: 3459-18-5 M.F.: C14H18N2O8 M.W.: 342.30 Items Standards Results Appearance White crystal powder Complies Solubility Soluble in DMF, insoluble in ether Complies Identification IR and HPLC Complies Melting point 206℃ ~ 210 °C 207℃ ~209 ℃ Specific rotation ( [α]23/D, c =0.3 inH2O) -18o ~ -20o -19.5o Any other impurity Max. 0.5% Complies p-Nitrophenol Max. 50ppm Complies Heavy metal Max. 20ppm Complies Residue on ignition Max. 0.5% 0.1% TLC Should be one spot One spot Assay by HPLC Min. 98% 99.2% *Chromogenic substrate for detecting N-acetyl-β-D-glucosaminidase References: 1. Muruhn D, Chim. Acta 1976, 73, 453
-
2492-87-7, PNP-b-D-葡萄糖苷,PNP-glucoside, CAS: 2492-87-7
作者:德尔塔生物 日期:2022-09-02
PNP-glucoside 4'-Nitrophenyl-beta-D-glucopyranoside, CAS: 2492-87-7 C12H15NO8 / 301.25 MFCD000065934-Nitrophenyl b-D-glucopyranoside CAS No: 2492-87-7 Synonyms: PNP-glucoside MDL No: MFCD00006593 Chemical Formula: C12H15NO8 Molecular Weight: 301.25 Product Structure COA: Product name: 4'-Nitrophenyl-beta-D-glucopyranoside CAS: 2492-87-7 M.F.: C12H15NO8 M.W.: 301.25 Items Standards Results Appearance White crystal powder Complies Solubility Soluble in hot water, insoluble in ether Complies Identification IR and HPLC Complies Melting point 165℃ ~ 168 °C 165℃ ~167 ℃ Specific rotation ( [α]20/D, in H2O)