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HOAt

HOAt structure

CAS No:
39968-33-7
Formula:
C5H4N4O
Chemical Name:
HOAt
Synonyms:
3H-1,2,3-Triazolo[4,5-b]pyridine,3-hydroxy-;3-Hydroxy-3H-1,2,3-triazolo[4,5-b]pyridine;1-Hydroxy-1H-v-triazolo[4,5-b]pyridine;1-Hydroxy-7-azabenzotriazole;7-Aza-1-hydroxybenzotriazole;HOAt;[1,2,3]Triazolo[4,5-b]pyridin-3-ol;1-Hydroxyl-7-azabenzotriazole;3H-[1,2,3]Triazolo[4,5-b]pyridin-3-ol;N-Hydroxy-7-azabenzotriazole;3-Hydroxytriazolo[4,5-b]pyridine
Categories:
Biochemical Engineering > Amino Acids and Derivatives

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Description

Clear, colorless liquid

HOAt Basic Attributes

Molecular Weight：

136.11

Exact Mass：

136.11

EC Number：

609-760-3

UNII：

TX8XYH09H0

DSSTox ID：

DTXSID0075239

HScode：

29332990

Characteristics

PSA：

63.8

XLogP3：

-0.68

Appearance：

yellow crystalline powder

Density：

1.603 g/cm³

Melting Point：

215-217 °C

Boiling Point：

376.8±34.0 °C at 760 mmHg

Flash Point：

213-216°C

Refractive Index：

1.836

Storage Conditions：

Store at RT.

Safety Information

Hazard category：

IRRITANT

Transport codes：

UN 1993 3/PG 3

wgk germany：

hazard class code：

61-20/21-36-5-36/37/38-11-41-37/38-22-2-36/37

safety instructions：

53-45-37/39-26-16-39-35-36-36/37-28-15

Marks：

T,Xi,F,Xn,E

Hazard note：

Irritant

Precautionary statement(s)：

P210, P240, P250, P261, P264, P270, P271, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P380, P372, P373, P374, P401, P403+P233, P405, P501

Hazard Statements：

H204

GHS Classification：

|Danger|H204 (96.91%): Fire or projection hazard [Warning Explosives]|P210, P240, P250, P261, P264, P270, P271, P280, P301+P310, P301+P312, P302+P352, P304+P340, P305+P351+P338, P310, P312, P321, P330, P332+P313, P337+P313, P362, P370+P380, P372, P373, P374, P401, P403+P233, P405, and P501|Aggregated GHS information provided by 162 companies from 6 notifications to the ECHA C&L Inventory. Each notification may be associated with multiple companies.

Drug Information

MeSH Entry Terms：

1-hydroxy-7-azabenzotriazole

HOAt Use and Manufacturing

Inhibition of racemization during peptide condensation; also used for fragment condensation

Computed Properties

Molecular Weight:136.11
XLogP3:0.5
Hydrogen Bond Donor Count:1
Hydrogen Bond Acceptor Count:4
Exact Mass:136.03851076
Monoisotopic Mass:136.03851076
Topological Polar Surface Area:63.8
Heavy Atom Count:10
Complexity:131
Covalently-Bonded Unit Count:1
Compound Is Canonicalized:Yes

Recommended Suppliers of HOAt

Hefei Heyu Chemical New Materials Co., Ltd Contact Supplier

CN
4 YRS

Business licensed

Trader Supplier of 13-Dimethyladamantane,1-Bromo-35-dimethyladamantane,perhydroacenaphthylene,4-[1,1-bis(4-hydroxyphenyl)ethyl]phenol,CYCLOBUTANE-1,2-DICARBOXYLIC ACID DIMETHYL ESTER, TRANS

1-Hydroxy-7-azabenzotriazole 39968-33-7

CAS No.: 39968-33-7

Content: 99%

Inquiry
Hangzhou Royalchem Co.,LTD Contact Supplier

CN
1 YR

Business licensed

Trader Supplier of Pharmaceutical intermediates

3H-[1,2,3]triazolo[4,5-b]pyridin-3-ol; HOAt RC00143

CAS No.: 39968-33-7

Grade: Pharmaceutical Grade

Content: 99.0%

Inquiry
Leju-peptide Contact Supplier

CN
3 YRS

Business licensed Certified factory

Manufactory Supplier of GLP-1,Tirzepatide,amino acid

N-Hydroxy-7-azobenzotriazole(HOAT)

CAS No.: 39968-33-7

Grade: Industrial Grade

Content: 98%

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Guide of HOAt

Description
Basic Attributes
Characteristics
Safety Information
Drug Information
Use and Manufacturing
Computed Properties
Recommended Suppliers
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HOAt

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