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ChemicalBook >> CAS DataBase List >> DEPBT

DEPBT

$9 - $3950
Product name: DEPBT
CAS: 165534-43-0
MF: C11H14N3O5P
MW: 299.22
EINECS:628-030-5
MDL Number:MFCD01236967
Synonyms:DEPBT;DIETHYL 3,4-DIHYDRO-4-OXO-1,2,3-BENZOTRIAZIN-3-YL PHOSPHATE;3-DIETHOXYPHOSPHORYL-1,2,3-BENZOTRIAZIN-4(3H)-ONE;3-(Diethoxyphosphoryloxy)-1,2,3-benzotrizin-4(3H)-one;3-(Diethoxy-phosphoryloxy)-1,2,3-benzo[d]triazin-4(3H)-one;Phosphoricacid, diethyl 4-oxo-1,2,3-benzotriazin-3-yl ester;3-(Diethoxy-phosphoryloxy)-3H-benzo[δ][1,2,3]triazin-4-one;3-(Diethoxy-phosphoryloxy)-3H-benzo[δ][1,2,3]triazin-4-one≥ 99% (HPLC)

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aablocks
Acrotein
AK Scientific
Alichem
Ambeed
American Custom Chemicals Corporation
Apolloscientific
Arctom
AstaTech
Biosynth
Chemenu
Chem-Impex
ChemPep
ChemScene
Crysdot
Frontier Specialty Chemicals
Iris Biotech GmbH
Matrix Scientific
SynQuest Laboratories
TCI Chemical
Thermo Scientific Chemicals
TRC

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500mg
1g
5g
10g
25g
50g
100.00g
100g
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500.00g
1000.00g
1kg
1000g
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5KG

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging1g
Price$9
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging5g
Price$11
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging10g
Price$13
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging25g
Price$28
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging100g
Price$76
Updated2026-05-28
Buy

Manufactureraablocks
Product numberAA001W44
Product descriptionDiethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%
Packaging500g
Price$308
Updated2026-05-28
Buy

ManufacturerAcrotein
Product numberNA-0393
Product descriptionDEPBT 97%
Packaging25g
Price$53.17
Updated2021-12-16
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ManufacturerAcrotein
Product numberNA-0393
Product descriptionDEPBT 97%
Packaging25g
Price$50.96
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberNA-0393
Product descriptionDEPBT 97%
Packaging250g
Price$348.33
Updated2021-12-16
Buy

ManufacturerAcrotein
Product numberNA-0393
Product descriptionDEPBT 97%
Packaging100g
Price$169.59
Updated2026-05-25
Buy

ManufacturerAcrotein
Product numberNA-0393
Product descriptionDEPBT 97%
Packaging250g
Price$339.16
Updated2026-05-25
Buy

ManufacturerAK Scientific
Product numberJ90715
Product descriptionDEPBT 95%
Packaging25g
Price$37
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberU633
Product descriptionDEPBT 98%
Packaging25g
Price$49
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ90715
Product descriptionDEPBT 95%
Packaging5g
Price$13
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberU633
Product descriptionDEPBT 98%
Packaging5g
Price$18
Updated2026-06-04
Buy

ManufacturerAK Scientific
Product numberJ90715
Product descriptionDEPBT 95%
Packaging100g
Price$110
Updated2026-06-04
Buy

Manufacturer	Product number	Product description	Packaging	Price	Updated	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	1g	$9	2026-05-28	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	5g	$11	2026-05-28	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	10g	$13	2026-05-28	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	25g	$28	2026-05-28	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	100g	$76	2026-05-28	Buy
aablocks	AA001W44	Diethyl (4-oxobenzo[d][1,2,3]triazin-3(4H)-yl) phosphate 98%	500g	$308	2026-05-28	Buy
Acrotein	NA-0393	DEPBT 97%	25g	$53.17	2021-12-16	Buy
Acrotein	NA-0393	DEPBT 97%	25g	$50.96	2026-05-25	Buy
Acrotein	NA-0393	DEPBT 97%	250g	$348.33	2021-12-16	Buy
Acrotein	NA-0393	DEPBT 97%	100g	$169.59	2026-05-25	Buy
Acrotein	NA-0393	DEPBT 97%	250g	$339.16	2026-05-25	Buy
AK Scientific	J90715	DEPBT 95%	25g	$37	2026-06-04	Buy
AK Scientific	U633	DEPBT 98%	25g	$49	2026-06-04	Buy
AK Scientific	J90715	DEPBT 95%	5g	$13	2026-06-04	Buy
AK Scientific	U633	DEPBT 98%	5g	$18	2026-06-04	Buy
AK Scientific	J90715	DEPBT 95%	100g	$110	2026-06-04	Buy

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Properties

Melting point :75-77°C
Boiling point :382.1±25.0 °C(Predicted)
Density :1.45±0.1 g/cm3(Predicted)
storage temp. :Store at +2°C to +8°C.
solubility :almost transparency in Ethylacetate
form :Powder
color :White
InChI :InChI=1S/C11H14N3O5P/c1-3-17-20(16,18-4-2)19-14-11(15)9-7-5-6-8-10(9)12-13-14/h5-8H,3-4H2,1-2H3
InChIKey :AJDPNPAGZMZOMN-UHFFFAOYSA-N
SMILES :P(ON1C(=O)C2=CC=CC=C2N=N1)(OCC)(OCC)=O
CAS DataBase Reference :165534-43-0(CAS DataBase Reference)

Safety Information

Symbol(GHS):

Signal word:

Warning

Hazard statements:

Code	Hazard statements	Hazard class	Category	Signal word	P-Codes
H315	Causes skin irritation	Skin corrosion/irritation	Category 2	Warning	P264, P280, P302+P352, P321,P332+P313, P362
H319	Causes serious eye irritation	Serious eye damage/eye irritation	Category 2A	Warning	P264, P280, P305+P351+P338,P337+P313P
H335	May cause respiratory irritation	Specific target organ toxicity, single exposure;Respiratory tract irritation	Category 3	Warning

Precautionary statements:

P261	Avoid breathing dust/fume/gas/mist/vapours/spray.
P264	Wash hands thoroughly after handling.
P264	Wash skin thouroughly after handling.
P271	Use only outdoors or in a well-ventilated area.
P280	Wear protective gloves/protective clothing/eye protection/face protection.
P302+P352	IF ON SKIN: wash with plenty of soap and water.
P305+P351+P338	IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

DEPBT is a peptide coupling reagent used in peptide synthesis. It shows remarkable resistance to racemization.

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Suppliers and manufacturers

Hebei Yanxi Chemical Co., Ltd.

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DEPBT CAS:165534-43-0

Hebei Chuanghai Biotechnology Co., Ltd

DEPBT CAS:165534-43-0

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3-(Diethoxyphosphoryloxy)-1,2,3-benzotrizin-4(3H)-one CAS:165534-43-0

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Nanjing ChemLin Chemical Industry Co., Ltd.

Xiamen AmoyChem Co., Ltd

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DEPBT

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