Published TCIMAIL newest issue No.198
Maximum quantity allowed is 999
CAS RN: | Product Number: T2024
TNBS Test Kit Picrylsulfonic Acid (ca. 1% in DMF) 10mL×1 / N,N-Diisopropylethylamine (ca. 10% in DMF) 10mL×1 [for Detection of Primary Amines]
Purity:
Size | Unit Price | Belgium | Japan* |
---|---|---|---|
1KIT |
€ 107,00
|
9 | ≥60 |
*Stock available in Belgium will be delivered in 1 to 3 days
*Stock available in Japan will be delivered in 1 to 2 weeks (excludes regulated items and dry ice shipments).
Supplemental Product Information:
T2024 is used for the detection of free amino group on resin beads in Solid Supported Synthesis.
If resin beads react with T2024 to give a red color by the addition of a drop of T2024, the primary amines exist on resin beads.
Therefore T2024 does not suit for quantitative analysis, but only for qualitative analysis.
TNBS test is a safe and easy detection method of free amino group as compared with Kaiser test which requires potassium cyanide.
[Example of use]
Suspend some resin beads in DMF.
Add a drop of 1% Picrylsufonic Acid solution to resin beads suspension, followed by the addtion of a drop of 10% N,N-Diisopropylethylamine solution.
Leave for 5 minutes at room temperature.
Wash the resin beads with DMF and remove red solution.
If resin beads reddish in color, the primary amines exist on resin beads.
Product Number | T2024 |
Physical State (20 deg.C) | Liquid |
Storage Temperature | Refrigerated (0-10°C) |
Store Under Inert Gas | Store under inert gas |
Condition to Avoid | Air Sensitive,Heat Sensitive |
PubChem Substance ID | 87577705 |
Pictogram |
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Signal Word | Danger |
Hazard Statements | H314 : Causes severe skin burns and eye damage. H360 : May damage fertility or the unborn child. H371 : May cause damage to organs. H370 : Causes damage to organs. H372 : Causes damage to organs through prolonged or repeated exposure. H341 : Suspected of causing genetic defects. |
Precautionary Statements | P260 : Do not breathe mist or vapours. P201 : Obtain special instructions before use. P280 : Wear protective gloves/ protective clothing/ eye protection/ face protection/ hearing protection. P308 + P311 : IF exposed or concerned: Call a POISON CENTER/doctor. P303 + P361 + P353 : IF ON SKIN (or hair): Take off immediately all contaminated clothing. Rinse skin with water. P304 + P340 + P310 : IF INHALED: Remove person to fresh air and keep comfortable for breathing. Immediately call a POISON CENTER/doctor. P305 + P351 + P338 + P310 : IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Immediately call a POISON CENTER/doctor. |
UN Number | UN2924 |
Class | 3 / 8 |
Packing Group | III |
HS Number | 3822190090 |
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