Glycosyl compounds
Sigma Aldrich Fine Chemicals Biosciences Thiocolchicoside >=98% (HPLC) | 602-41-5 | MFCD07995056 | 25MG
Thiocolchicoside >=98% (HPLC) | Purity: >=98% (HPLC) | Mol Wt: 563.62 | 602-41-5 | MFCD07995056 | 25MG
eMolecules 4-O-alpha-D-Galactopyranosyl-D-sucrose | 155154-22-6 | | 5mg
Apollo Scientific | 4-O-alpha-D-Galactopyranosyl-D-sucrose | 5mg | 603091305 | BICL4294 | 95.000 | 155154-22-6 | | 504.438 | C18H32O16
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Medchemexpress LLC 4-nitrophenyl-n-acetyl-α-d-galactosaminide | 23646-68-6 | MFCD00065476 | 99.9% | 342.30 g·mol⁻1 | C14H18N2O8 | 10 MG
4-Nitrophenyl-N-acetyl-α-D-galactosaminide (pNP-GalNAc) is a chromogenic substrate for N-acetyl-D-galactosaminase used in enzyme assays and kinetic studies. Enzymatic cleavage liberates 4-nitrophenol, producing a measurable absorbance change for quantitative activity determination.
- Chromogenic substrate for N-acetyl-D-galactosaminase.
- Enables quantitative measurement of enzyme activity by absorbance.
- High reported purity (≈99.9%).
- Solid form, white to off-white, suitable for standard assay preparation.
- Store at 4°C and protect from light for optimal stability.
Research Products International Corp D-(+)-Trehalose Dihydrate, 1 Kilogram
- CAS Number: 6138-23-4
- Molecular Formula: C12H22O11 • 2H2O
- Molecular Weight: 378.3
Research Products International Corp D-(+)-Trehalose Dihydrate, 3 Kilograms
- CAS Number: 6138-23-4
- Molecular Formula: C12H22O11 • 2H2O
- Molecular Weight: 378.3
Sigma Aldrich Fine Chemicals Biosciences 4-Nitrophenyl B-D-galactopyranoside | 3150-24-1 | MFCD00063256 | 1g
4-Nitrophenyl B-D-galactopyranoside | Purity: ≥98% | Mol Wt: 301.25 | 3150-24-1 | MFCD00063256 | 1g
Sigma Aldrich Fine Chemicals Biosciences Methyl cellulose meets USP testing specifications, viscosity: 1,500 cP | 9004-67-5 | MFCD00081763 | 500G
Methyl cellulose meets USP testing specifications, viscosity: 1,500 cP | 9004-67-5 | MFCD00081763 | 500G
Sigma Aldrich Fine Chemicals Biosciences alpha-Lactose monohydrate BioXtra, >=99% total lactose basis (GC) | 5989-81-1 | MFCD00150747 | 1KG
alpha-Lactose monohydrate BioXtra, >=99% total lactose basis (GC) | Purity: >=99% total lactose basis (GC) | Mol Wt: 360.31 | 5989-81-1 | MFCD00150747 | 1KG
Sigma Aldrich Fine Chemicals Biosciences D-(+)-Trehalose dihydrate | 6138-23-4 | MFCD00071594 | 10g
D-(+)-Trehalose dihydrate | 99% | MW: 378.33 | 6138-23-4 | MFCD00071594 | 10g
Sigma Aldrich Fine Chemicals Biosciences D-(+)-Trehalose dihydrate | 6138-23-4 | MFCD00071594 | 500g
D-(+)-Trehalose dihydrate | Purity: ≥99% | from Saccharomyces cerevisiae | Mol Wt: 378.33 | 6138-23-4 | MFCD00071594 | 500g
Sigma Aldrich Fine Chemicals Biosciences Isopropyl beta-D-thiogalactopyranoside solution ReadyMade IPTG solution for Blue-white screening | 367-93-1 | MFCD00063273 | 5ML
Isopropyl beta-D-thiogalactopyranoside solution ReadyMade IPTG solution for Blue-white screening | Mol Wt: 238.3 | 367-93-1 | MFCD00063273 | 5ML
Sigma Aldrich Fine Chemicals Biosciences Thiocolchicoside crystallised from ethanol European Pharmacopoeia (EP) Reference Standard | 602-41-5 | MFCD07995056 |
Thiocolchicoside crystallised from ethanol European Pharmacopoeia (EP) Reference Standard | Mol Wt: 563.62 | 602-41-5 | MFCD07995056 |
Medchemexpress LLC Interleukin-12 subunit beta | >95.0% | 50 UG
Recombinant interleukin-12 subunit beta (p40) derived from rabbit and produced in HEK293 cells. Supplied as a lyophilized powder (50 μg) with a C-terminal 6xHis tag and documented biological activity. Intended for research applications in immunology and cell signaling; store frozen and aliquot after reconstitution to preserve activity.
- Produced in HEK293 cells with C-terminal 6xHis tag.
- Supplied as lyophilized powder, easy to reconstitute.
- Purity greater than 95% as determined by reducing SDS-PAGE.
- Glycosylated; apparent molecular weight ~40-50 kDa.
- Low endotoxin level (<1 EU/μg) suitable for many in vitro assays.
- Recommended storage at -20 °C; aliquot and freeze at -80 °C for long-term.