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ChemicalBook >> CAS DataBase List >>s-Triazolo[3,4-a]phthalazine

s-Triazolo[3,4-a]phthalazine

s-Triazolo[3,4-a]phthalazine Structure
s-Triazolo[3,4-a]phthalazine structure
CAS No.
234-80-0
Chemical Name:
s-Triazolo[3,4-a]phthalazine
Synonyms
NSC 116341;Hydralazine IMpurity 04;S-Triazolo[3,4-α]phthalazine;Hydralazine Triazolo IMpurity;1,2,4-Triazolo[3,4-a]phthalazine;s-Triazolo[3,4-alpha]phthalazine;S-Triazolo[3,4-α]phthalazine, CAS 234-80-0
CBNumber:
CB8649964
Molecular Formula:
C9H6N4
Molecular Weight:
170.17
MDL Number:
MOL File:
234-80-0.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:49
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s-Triazolo[3,4-a]phthalazine Properties

Melting point 195.5-196°C
Density 1.45±0.1 g/cm3(Predicted)
storage temp. Refrigerator
solubility Acetonitrile (Slightly), DMSO (Slightly), Methanol (Slightly)
form Solid
pka 0.88±0.30(Predicted)
color White to Pale Yellow
InChI InChI=1S/C9H6N4/c1-2-4-8-7(3-1)5-11-13-6-10-12-9(8)13/h1-6H
InChIKey JVJPJKLSGUJUJK-UHFFFAOYSA-N
SMILES C12=NN=CN1N=CC1=C2C=CC=C1

s-Triazolo[3,4-a]phthalazine price More Price(10)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Usbiological T8330 S-Triazolo[3,4-a]phthalazine ≥95% 234-80-0 100mg $509 2026-06-04 Buy
Usbiological T8330 S-Triazolo[3,4-a]phthalazine ≥95% 234-80-0 250mg $807 2026-06-04 Buy
Usbiological T8330 S-Triazolo[3,4-a]phthalazine ≥95% 234-80-0 500mg $1224 2026-06-04 Buy
aablocks AA002N16 [1,2,4]Triazolo[3,4-a]phthalazine 95% 234-80-0 100mg $223 2026-05-28 Buy
aablocks AA002N16 [1,2,4]Triazolo[3,4-a]phthalazine 95% 234-80-0 250mg $319 2026-05-28 Buy
Product number Packaging Price Buy
T8330 100mg $509 Buy
T8330 250mg $807 Buy
T8330 500mg $1224 Buy
AA002N16 100mg $223 Buy
AA002N16 250mg $319 Buy

s-Triazolo[3,4-a]phthalazine Chemical Properties, Uses, Production

Chemical Properties

Off-White to Yellow Solid

Uses

An impurity of the drug Hydralazine (H716531).

s-Triazolo[3,4-a]phthalazine Preparation Products And Raw materials

Raw materials

Preparation Products

s-Triazolo[3,4-a]phthalazine Suppliers

Global Suppliers ( 17)
Supplier Tel Email Country ProdList Advantage
Chengdu Dihe Yongxin Pharmaceutical Technology Co., Ltd 15928140810 13928288528 lixueyin@desano.com China 196 58
J & K SCIENTIFIC LTD. 18210857532 18210857532 jkinfo@jkchemical.com China 96815 76
Chemsky（shanghai）International Co.,Ltd. 021-50135380 shchemsky@sina.com China 32273 50
Quality Control Solutions Ltd. 0755-66853366 13670046396 orders@qcsrm.com China 18188 56
Shenzhen Polymeri Biochemical Technology Co., Ltd. +86-400-002-6226 sales@rrkchem.com China 57336 58
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
Shanghai Naiys Biological Technology Co., Ltd 18321139117 316441092@qq.con China 3201 58
Aikon International Limited 17714375163 hywu@aikonchem.com China 9974 58
LGC Science (Shanghai) Ltd. 17717235263 17717235263 offer.de@lgcgroup.com China 38135 58
Supplier Advantage
Chengdu Dihe Yongxin Pharmaceutical Technology Co., Ltd 58
J & K SCIENTIFIC LTD. 76
Chemsky（shanghai）International Co.,Ltd. 50
Quality Control Solutions Ltd. 56
Shenzhen Polymeri Biochemical Technology Co., Ltd. 58
Energy Chemical 58
Shanghai Naiys Biological Technology Co., Ltd 58
Aikon International Limited 58
LGC Science (Shanghai) Ltd. 58

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S-Triazolo[3,4-α]phthalazine 1,2,4-Triazolo[3,4-a]phthalazine NSC 116341 Hydralazine IMpurity 04 Hydralazine Triazolo IMpurity S-Triazolo[3,4-α]phthalazine, CAS 234-80-0 s-Triazolo[3,4-alpha]phthalazine 234-80-0 Fluorescent Labels and Indicators Fluorescent Labels & Indicators Metabolites & Impurities Aromatics Heterocycles Impurities Intermediates & Fine Chemicals Pharmaceuticals