Viscosity Standards
Medchemexpress LLC DSR-141562 | 2007975-22-4 | 99.98% | 414.42 | 1 ML
DSR-141562 is an orally active, selective, brain-penetrant phosphodiesterase 1 (PDE1) inhibitor. It shows preferential selectivity for human PDE1B and inhibits human PDE1A and 1C. This compound is used in the study of positive symptoms, negative symptoms, and cognitive impairments associated with schizophrenia.
- Orally active, selective, brain-penetrant PDE1 inhibitor
- Preferentially selective for human PDE1B, inhibiting human PDE1A and 1C
- Suitable for studying positive, negative, and cognitive symptoms of schizophrenia
- Demonstrates good brain uptake in rats
- Increases cGMP contents in the frontal cortex and striatum
- Reverses methamphetamine-induced locomotor hyperactivity in mice
- Reverses phencyclidine-induced decrease of social interaction time in mice
Sigma Aldrich Fine Chemicals Biosciences SIGMA ALDRICH FINE CHEMICALS BIOSCIENCES
NC3942619 SILICONE ROTATIONAL VISCOSITY
Medchemexpress LLC Pullulan | 9057-02-7 | MFCD00081940 | 98.0% | Mw 362-480 kDa; Mn 100-200 kDa | C20H36O16 | 10 G
Pullulan is a water-soluble linear glucosic polysaccharide produced by Aureobasidium pullulans. Supplied as a viscosity-specified powder standard for laboratory and formulation use, it offers defined molecular-weight distribution and high purity for food, pharmaceutical, and materials applications.
- Provides controlled viscosity (10% solution: 15-180 mPa·s).
- Defined molecular-weight distribution (Mw 362-480 kDa; Mn 100-200 kDa).
- High purity suitable for analytical and formulation work.
- Water-soluble, film-forming polysaccharide useful in coatings and films.
- Stable solid powder with recommended refrigerated storage for long term retention.
Sigma Aldrich Fine Chemicals Biosciences General Purpose Viscosity
This product is a certified reference material (CRM) certified to International Standards BS EN ISO / IEC 17025 and ISO 17034 under UKAS accreditation.
Sigma Aldrich Fine Chemicals Biosciences TWEEN(R) 20 viscous liquid, suitable for cell culture | 9005-64-5 | MFCD00165986 | 4L
TWEEN(R) 20 viscous liquid, suitable for cell culture | Purity: >=40.0% | 9005-64-5 | MFCD00165986 | 4L
Petroleum Analyzer Corporation NIST Traceable Calibration Standard N100
NIST Traceable Calibration Standard N100
Petroleum Analyzer Corporation NIST Traceable Calibration Standard N10
NIST Traceable Calibration Standard N10