Molekula
O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate (TATU)
O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate (TATU) is a coupling reagent used in peptide synthesis and organic chemistry for forming amide and ester bonds. It is a stable alternative to HBTU with reduced racemization. CAS: 873798-09-5, Molecular formula: C10H15N6OBF4, Molecular weight: 322.07 g/mol, Storage: 2 to 8 °C, Signal word: Danger. Molekula supplies TATU from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Overview
O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate (TATU) is a coupling reagent used in peptide synthesis and organic chemistry for forming amide and ester bonds. It is a stable alternative to HBTU with reduced racemization. CAS: 873798-09-5, Molecular formula: C10H15N6OBF4, Molecular weight: 322.07 g/mol, Storage: 2 to 8 °C, Signal word: Danger. Molekula supplies TATU from research to bulk quantities with full documentation and ISO 9001:2015 traceability.
Specifications
| Property | Value |
|---|---|
| Appearance | White crystalline powder |
| Loss on Drying | ≤0.5% |
| Storage | Protect from light and store in a cool and dry place (2 - 8℃) |
| Purity HPLC | ≥99.0% |
| Identification by HNMR | Conforms to reference |
Storage & handling
| Property | Value |
|---|---|
| Storage Temperature | 2 to 8 °C |
| Transport Class | 8 |
| Packing Group | III |
| Shelf Life | 24 months |
| Acidity | Neutral |
Identification
| Property | Value |
|---|---|
| CAS Number | 873798-09-5 |
| Molecular Formula | C10H15N6OBF4 |
| Molecular Weight | 322.07 |
| SMILES | [B-](F)(F)(F)F.CN(C)C(=[N+](C)C)ON1C2=C(C=CC=N2)N=N1 |
| EC / UN Number | 1759 |
| REACH Code | Y110 |
| HTS Code | 29339982 |
| Tariff Code | 2933998090 |
Safety & GHS
-
Explosive
GHS01
-
Compressed Gas
GHS04
Hazard statements
- H302 Harmful if swallowed
- H314 (sub cat. 1C) Causes severe skin burns and eye damage
- H315 Causes skin irritation
- H318 Causes serious eye damage
- H332 Harmful if inhaled
- H335 May cause respiratory irritation
Precautionary statements
- P260 Do not breathe dust/fume/gas/mist/vapours/spray
- P280 Wear protective gloves/protective clothing/eye protection/face protection
- P301+312 IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell
- P302+352 IF ON SKIN: Wash with soap and water
- P305+351+338 IF IN EYES: Rinse with water for several minutes. Remove contact lenses if present and easy to do. Continue rinsing
For research and industrial use only
Documents
Certificate of Analysis (CoA) by batch
Enter a lot or batch number to retrieve the CoA for that specific batch. We can generate one from spec data if no PDF is on file.
Pricing & pack sizes
Synonyms
No alternate names recorded for this product.
Frequently asked questions
What is O-(7-Azabenzotriazol-1-yl)-N,N,N,N-tetramethyluronium tetrafluoroborate (TATU) used for?
TATU is a coupling reagent used in peptide synthesis to facilitate the formation of amide bonds, particularly in solid-phase and solution-phase methods.
What is the chemical formula and molecular weight of TATU?
The formula is C10H15N6OBF4 and the molecular weight is 322.07 g/mol.
How should TATU be stored?
TATU should be stored at 2 to 8 °C, protected from moisture and light, and kept in a dry environment.
What grade of TATU is available from Molekula?
Molekula supplies TATU in high-purity grade suitable for research and synthetic applications.
Can Molekula supply TATU in bulk quantities?
Yes, Molekula can supply TATU in bulk quantities—please contact our sales team for pricing and availability.
What documentation comes with a TATU order?
Each order includes a Certificate of Analysis (CoA) and Safety Data Sheet (SDS) with the shipment.
Ready to order or need a custom pack?
Tell us the product, grade, and quantity — Molekula usually responds within one working day with pricing and lead time.