1.11 (vs air)
128 hPa ( 20 °C)
410 mmHg ( 50 °C)
97.68 mmHg ( 20 °C)
5628 mg/kg LD50, oral (Rat)
17100 mg/kg LD50, skin (Rabbit)
≤0.0002 meq/g Acidity
≤0.0002 meq/g Alkalinity
225 nm, ≥50%
240 nm, ≥80%
265 nm, ≥98%
n20/D 1.329 (lit.)
0.54-0.59 cSt(20 °C)
64.7 °C (lit.)
−98 °C (lit.)
flash point 9.7 °C
0.791 g/mL at 25 °C (lit.)
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Acute Tox. 3 Dermal - Acute Tox. 3 Inhalation - Acute Tox. 3 Oral - Flam. Liq. 2 - STOT SE 1
3 - Flammable liquids
49.5 °F - closed cup
9.7 °C - closed cup
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HPTLC separation followed by UV detection of the bitter acid content in various hop samples.
A new HPTLC method to detect adulteration of essential oils is presented along with a range of newly added essential oil reference materials for authenticity analysis.
A sensitive and reproducible HPLC-DAD method for the purity analysis of safinamide and its related impurities using an Ascentis® Express C8 column (150 x 4.6 mm, 5 μm), meeting the system suitability criteria.
High-performance liquid chromatographic (HPLC) determination of gabapentin and related substances according to Ph. Eur monograph using Purospher® STAR RP-18 endcapped column, 250 x 4.6 mm, 5 μm.
HPTLC was used to analyze caffeine in coffee. Filtration of coffee through a PTFE syringe filter was the only sample preparation. Quantitation was conducted with a TLC scanner.
Following GB method for Vitamin A and Vitamin E as it is written with a 250 x 4.6 mm Ascentis® Express C30 column gives baseline resolution between the critical pair (gamma-, and beta-tocopherol; peaks 3 and 4).
In the present study we demonstrate compliance of silica gel 60 F254 HPTLC plates with USP requirements, and how HPTLC plates are suitable for the Sildenafil citrate-Limit of Imidazole test.
Folic acid or folate is classified as a B vitamin (B9). Folic acid is synthetically produced, and used in fortified foods and supplements. Folate is converted by humans to dihydrofolate (dihydrofolic acid), tetrahydrofolate (tetrahydrofolic acid), and other derivatives, which have various biological activities.