TNTU

Identify Properties Safty Prices Suppliers 6 Links ☰

Identify Properties Safty Prices Suppliers 6 Links

CAS 125700-73-4

Formula C14H20N3O3BF4

MDL MFCD00167753

Catalog #	Product (Catalog #)	Unit	Price (US$)	Quantity
451346052528	TNTU (451346052528)		on request	+ -

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Identify

Synonyms:

o-(5-norbornene-2,3-dicarboximido)-tetramethyluronium tetrafluor ; tntu ; o-(5-norbornene-2,3-dicarboximido)-n,n,n',n'-tet ; o-(5-norbornene-2,3-dicarboximido)-*n,n, n',n'-tetra ; [coupling reagent for peptide] ; o-(5-norbornene-2 3-dicarboximido)-tetr& ; o-(5-norbornene-2,3-dicarboximido)-n,n,n',n'-t ; tntu tetrafluoroborate ; norbornenedicarboximido tetramethyluronium fluoroborate ; o-(5-norbornene-2,3-dicarboximido)-n,n,n',n'-tetramethyluronium

CAS:

125700-73-4

EINECS:

Molecular Formula:

C14H20N3O3BF4

MDL:

MFCD00167753

SMILES:

[B-](F)(F)(F)F.CN(C)C(=[N+](C)C)ON1C(=O)C2C3CC(C2C1=O)C=C3

Properties

Molecular Weight:

365.13 g·mol−1

Melting point:

216-219 °C(lit.)

Physical Description:

white powder

Safety Information

Hazard Symbols: Xi, Xn

Europe standard Hazard pictograms, code and definition

Hazard Classes:

Risk Codes:

36/37/38-20/21/22 (R)

Safety Codes:

26-36-37/39 (S)

WGK Germany:

Storage temperature:

2-8°C

Prices

For TNTU we can currently show 6 prices in the last 8 years as an extract from the researched prices. This small overview is intended to serve as a guide and trend.
Prices are in USD and range in year 2018 from USD 274.00 for 5 g to USD 263.00 per 25 g in 2025 .

Last detected Prices

Size	Availability	Last Price	Quantity
25 g	on request	$263.00	+ -
100 g	on request	$750.00	+ -

Last price review [2025-07-11]

Suppliers

Global TNTU Suppliers : USA (2) P.R.China (3) Germany (1)

Supplier	Phone	Fax	Country	Inquiry contact
Advanced Chemtech, Inc. USA	+1-502-960-0000	+1-502-962-5368	USA	REQUEST
Hangzhou Meite Industry Co., Ltd (Hangzhou Meite Chemical Co., Ltd)	+86 571 88026825	+86 571 88282557	P.R.China	REQUEST
Iris Biotech GmbH	+49-(0)9231-97121-0	+49-(0)9231-97121-99	Germany	REQUEST
Santa Cruz Biotechnology, Inc.	+1 214-902-3910		USA	REQUEST
Shandong Ench Chemical Co.,Ltd	+86-13869131854	+86 531-8637666	P.R.China	REQUEST
Shandong SanYoung Industry Co., Ltd	+86 155-64526813	+86 531-56897532	P.R.China	REQUEST