Image is an illustration, may not reflect the exact product sold.


Other products by Merck

Merck - 8510880100 - Totu

  • MFR SKU: 8510880100
  • ITEM #: 11577342
  • 0 Reviews / 0 Questions
$429.50
Stock Status: SHIPS SOON (reserve your unit today)
Average lead time for this brand: 2-3 weeks. Specific products may vary.

ITEM #: 11577342
TOTU Novabiochem®. CAS 136849-72-4, molar mass 328.07 g/mol.
This listing is for 100 g Glass bottle

Merck - 8510880100 - Totu

  • Item #: 11577342
  • MFR SKU: 8510880100
  • Catalogue Number 851088
  • Brand Family Novabiochem®
  • Alternate Names
  • O-[(Ethoxycarbonyl)cyanomethylenamino]-N, N, NÆ, NÆ-tetramethyluronium tetrafluoroborate
  • Background Information TOTU is an excellent alternative to HOBt-based coupling reagents such as HBTU and TBTU. It has high reactivity and is likely to have low allergenicity and low explosivity. The by-products of using this coupling reagent are water-soluble, making it an ideal choice for solution phase coupling reactions.
  • CAS number 136849-72-4
  • Hill Formula CHBFNO
  • Molar Mass 328.07 g/mol
  • HS Code 2928 00 90
  • Quality Level MQ200
  • Application TOTU Novabiochem®. CAS 136849-72-4, molar mass 328.07 g/mol.
  • Melting Point 142 - 148 ° C
  • LD 50 oral LD50 Rat 500 - 650 mg/kg
  • Hazard Pictogram(s)
  • Hazard Statement(s) H302: Harmful if swallowed.
  • H317: May cause an allergic skin reaction.
  • H318: Causes serious eye damage.
  • H335: May cause respiratory irritation.
  • Precautionary Statement(s) P261: Avoid breathing dust.
  • P264: Wash skin thoroughly after handling.
  • P280: Wear protective gloves/ eye protection/ face protection.
  • P301 + P312: IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell.
  • P302 + P352: IF ON SKIN: Wash with plenty of water.
  • P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
  • P501: Dispose of contents/ container to an approved waste disposal plant.
  • Signal Word Danger
  • Storage class 10 - 13 Other liquids and solids
  • WGK WGK 3 highly hazardous to water
  • Categories of danger harmful
  • Storage Store at +2° C to +8° C.
  • Color (visual) white to slight yellow to beige
  • Appearance of substance (visual) powder
  • Identity (IR) conforms
  • Assay (HPLC, area%) ≥ 99.0 % (a/a)
  • Solubility (1mmole in 2 ml DMF) clear soluble

There are no questions about this product yet. Be the first to ask a question.

0 out of 5 stars
5 Star
0 %
4 Star
0 %
3 Star
0 %
2 Star
0 %
1 Star
0 %

Review this product

Tell us about your personal experience

Recently Viewed Items