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DEPBT

BGC Id:801437836016
CAS No:165534-43-0
Synonyms:depbt ; 4(3h)-one ; 3-(diethoxyphosphory ; 3-(diethoxyphosphoryloxy)-1,2,3- ; 3-(diethoxy-phosphoryloxy)-3h-benzo[d][1,2,3] ; 3-diethoxyphosphoryl-1,2,3-benzotriazin-4(3h)-one ; diethyl-(4-oxo-3h-1,2,3-benzotriazin-3-yl)phosphate ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotrizin-4(3h)-one ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3h)-one ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotriazine-4(3h)-one
Molecular Formula:C11H14N3O5P
Molecular Weight:299.22
EINECS:
Structural Formula

Verified providers in 2026

The following 7 notable providers have been checked and can be recommended.
Chemical-Suppliers
Iris Biotech
Formula : C11H14N3O5P Mol Weight [g/mol] : 299,23
Chemical-Suppliers
Leap Chem
Molecular Formula: C11H14N3O5P Molecular Weight: 299.22 Hazard Symbols: Xi WGKGermany: 3 HS Code: 29339990

The last intensive check and update was carried out on 2026/08/19.

Identify

Synonyms:
depbt ; 4(3h)-one ; 3-(diethoxyphosphory ; 3-(diethoxyphosphoryloxy)-1,2,3- ; 3-(diethoxy-phosphoryloxy)-3h-benzo[d][1,2,3] ; 3-diethoxyphosphoryl-1,2,3-benzotriazin-4(3h)-one ; diethyl-(4-oxo-3h-1,2,3-benzotriazin-3-yl)phosphate ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotrizin-4(3h)-one ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3h)-one ; 3-(diethoxyphosphoryloxy)-1,2,3-benzotriazine-4(3h)-one
CAS:
165534-43-0
EINECS:
Molecular Formula:
C11H14N3O5P
MDL:
MFCD01236967

Properties

Molecular Weight:
299.22 g·mol−1
Melting point:
75-77°C
download Download Molfile

Suppliers

VUOS - Vyzkumny ustav organickych syntez a.s.

Company type: Producer
VUOS has two main activities – fine chemicals production and toxicology testing. VUOS is an European producer with strong support of in-house R&D, toxicology and analytical service. 5-Methylquinoxaline is also served by VUOS - Vyzkumny ustav organickych syntez a.s.. More than 60 years of VUOS history, ISO 9001:2001, GLP condition, effective environmental protection management and highly educated staff guarantee mutually advantageous cooperation with our partners. VUOS can offer custom synthesis from grams to tons, from R&D, laboratory synthesis, pilot to lar ...
Country: Czech Republic   Phone: +420 466 823 300   Telefax: +420 466 822 976

Changzhou Union Chemicals Co.,Ltd.

Company type: International trading company
Country: P.R.China
Phone: +86 519 8680 2352
Telefax: +86 519 8639 6223
Changzhou Union Chemicals Co.,Ltd. is a comprehensive company which is specialized in marketing and manufacturing of new moleculars, advanced intermediates & other fine chemicals - Pharmaceutical intermediates ; Amino acids & derivatives; Chiral products; ect .... Fmoc-O-tert-Butyl-L-threonine is also served by Changzhou Union Chemicals Co.,Ltd.. It involves one subsidiary company and several joint ventures in china. Union Chem, has professional & innovative teams to provide high quality products and services to our customers worldwide, we strict to "Qual ...

Simagchem Corporation

Your partner in China for chemicals business. We provide 3,6-Dibromo carbazole as well. Expertize in supplies and sources of fine, specialty, pharmaceutical chemicals and intermediates. WE offer high quality products and JIT services with instant market intelligence in China, custom synthesis in our 3 production sites, famous principals as Brenntag, Univar,S inopec, Grace, Petrobras, DKSH, Formitex, Evonik, Merck, TCI, Sanofi, Chemo with creditable reputation and business cooperation.
Company type: Bulk chemical producer
Country: P.R.China
Phone: +86 592 2680 277
Telefax: +86 592 2680 237

Shandong Ench Chemical Co.,Ltd

Company type: Producer
Shandong Ench Chemical Co.Ltd is a professional manufacturers and supplier in the world ,the main product include chemical pharmaceuticals and intermediates, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc. It is a privet-owned enterprise and located in Zhangqiu industrial park, We believe that quality is the life of our company. We provide Rad-140 as well. We manufacture our products in strict accordance with ISO9001: 2000 quality management system during the whole entire ...
Country: P.R.China   Phone: +86-13869131854   Telefax: +86 531-8637666

AK Scientific, Inc.

Company type: Supplier
Country: USA
Phone: +1 (510) 429-8835
Telefax: +1 (510) 429-8836
AK Scientific provides fine chemicals and advanced intermediates to our customers worldwide. Currently, we have over 16.000 in stock, ready to ship products, at our California warehouse and this number is increasing weekly. All these products are stocked in multiple, convenient, sizes to fit your specific needs. We provide Ethyl cyclobutane carboxylate as well. Purchases are shipped on the same day your order is placed (before 4PM, Pacific Time) to ensure on-time delivery. AK Scientific products can be searched by Name (or ...

Iris Biotech GmbH

IRIS Biotech is specialized in reagents for Peptide Synthesis, PEGylation, Life Science Research and Biocatalysis. Additionally N-alpha-tert-Butyloxycarbonyl-L-biphenylalanine is supplied by us. We have specific know-how and production capabilities to manufacture and supply products from the following areas from Grams to Multi-Ton Lots: Starting Materials for Peptide Synthesis, Peptidomimetic and Medicinal Chemistry Protected Amino Acids, Coupling Reagents, Linkers and Resins, Natural and Unusual Amino Acids and Building Blocks used in Peptide Synthe ...
Company type: Supplier
Country: Germany
Phone: +49-(0)9231-97121-0
Telefax: +49-(0)9231-97121-99

Leap Chem Co., Ltd

Company type: Bulk and laboratory supplier
LEAPChem, a specialized fine chemicals supplier for research, development and production. LEAPChem provides nearly 50,000 rare and innovative chemical products to support the evolving needs of our customers in research & bulk manufacturing activities. As a highly customer-oriented enterprise, we are committed to providing high-quality customer services and products to our global customers in a cost-effective and efficient manner. Our client list includes many major pharmac ...
Country: P.R.China   Phone: +852-30606658  

Safety Information

Hazard Classes:
Risk Codes:
36/37/38 (R)
Safety Codes:
26-36 (S)
Storage temperature:
-15°C

What other providers are available for CAS 165534-43-0?

In addition to the providers presented here for DEPBT with the CAS number 165534-43-0, there are other 68 providers with slightly different product names available for this CAS number.

Xingrui Industry Co., Limited +3 additional providers that we know from the past
Xiamen Hisunny Chemical Co., Ltd. | Molekula GmbH | H&Z Industry Co.,Ltd | Dayang Chem (Hangzhou) Co.,Ltd. | Hangzhou Lingrui Chemical Co., Ltd. | Capot Chemical Co., Ltd. | Shandong SanYoung Industry Co., Ltd | Iris Biotech GmbH | Leap Chem Co., Ltd | BIOZOL Diagnostica Vertrieb GmbH | BuGuCh & Partners +37 additional providers that we know from the past
+1 additional providers that we know from the past
VUOS - Vyzkumny ustav organickych syntez a.s. +4 additional providers that we know from the past
+1 additional providers that we know from the past




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