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ChemicalBook >> CAS DataBase List >> 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]

2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]

2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] price.
  • $80 - $2200
  • Product name: 2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine]
  • CAS: 102839-00-9
  • MF: C24H28N8O4
  • MW: 492.53
  • EINECS:
  • MDL Number:MFCD00844357
  • Synonyms:2,2'-(1,4-Piperazinediyl)bis[6,7-diMethoxy-4-quinazolinaMine] (Terazosin IMpurity);Terazosin EP IMpurity E;1,4-Bis(4-amino-6,7-dimethoxy-2-quinazolinyl)piperazine;Prazosin EP Impurity E;Terazosin-006;Terazosin Impurity 5(Terazosin EP Impurity E);Doxazosin Impurity 8（Doxazosin EP Impurity H）;Terazosin EP IMP E
9 prices
Selected condition：
Brand
  • American Custom Chemicals Corporation
  • Biosynth Carbosynth
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 2mg
  • y0000665
  • 1mg
  • 5MG
  • 10mg
  • 25mg
  • 100mg
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberAPI0045970
  • Product descriptionTERAZOSIN EP IMPURITY E 95.00%
  • Packaging5MG
  • Price$450.65
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberIP27062
  • Product description2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
  • Packaging1mg
  • Price$80
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberIP27062
  • Product description2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
  • Packaging2mg
  • Price$125
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberIP27062
  • Product description2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
  • Packaging5mg
  • Price$200
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberIP27062
  • Product description2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
  • Packaging10mg
  • Price$300
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberIP27062
  • Product description2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine]
  • Packaging25mg
  • Price$700
  • Updated2021-12-16
  • Buy
  • ManufacturerMedical Isotopes, Inc.
  • Product number48342
  • Product description2,2??-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity)
  • Packaging100mg
  • Price$2200
  • Updated2021-12-16
  • Buy
  • ManufacturerSigma-Aldrich
  • Product numberY0000665
  • Product descriptionTerazosin impurity E European Pharmacopoeia (EP) Reference Standard
  • Packagingy0000665
  • Price$153
  • Updated2024-03-01
  • Buy
  • ManufacturerTRC
  • Product numberP480620
  • Product description2,2''-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity)
  • Packaging100mg
  • Price$1390
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
American Custom Chemicals Corporation API0045970 TERAZOSIN EP IMPURITY E 95.00% 5MG $450.65 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 1mg $80 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 2mg $125 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 5mg $200 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 10mg $300 2021-12-16 Buy
Biosynth Carbosynth IP27062 2,2'-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] 25mg $700 2021-12-16 Buy
Medical Isotopes, Inc. 48342 2,2??-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity) 100mg $2200 2021-12-16 Buy
Sigma-Aldrich Y0000665 Terazosin impurity E European Pharmacopoeia (EP) Reference Standard y0000665 $153 2024-03-01 Buy
TRC P480620 2,2''-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine](TerazosinImpurity) 100mg $1390 2021-12-16 Buy

Properties

Melting point :>254°C (dec.)
Boiling point :784.7±70.0 °C(Predicted)
Density :1.373±0.06 g/cm3(Predicted)
storage temp. :Amber Vial, -20°C Freezer, Under inert atmosphere
solubility :DMSO (Vey Slightly, Heated), Methanol (Very Slightly, Heated)
pka :6.82±0.50(Predicted)
color :White to Light Yellow
Stability :Light Sensitive

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H361 Suspected of damaging fertility or the unborn child Reproductive toxicity Category 2 Warning P201, P202, P281, P308+P313, P405,P501
H373 May cause damage to organs through prolonged or repeated exposure Specific target organ toxicity, repeated exposure Category 2 Warning P260, P314, P501
Precautionary statements:
P201 Obtain special instructions before use.
P202 Do not handle until all safety precautions have been read and understood.
P260 Do not breathe dust/fume/gas/mist/vapours/spray.
P281 Use personal protective equipment as required.
P308+P313 IF exposed or concerned: Get medical advice/attention.
P314 Get medical advice/attention if you feel unwell.
P405 Store locked up.
P501 Dispose of contents/container to..…

Description

2,2''-(1,4-Piperazinediyl)bis[6,7-dimethoxy-4-quinazolinamine] (Terazosin EP Impurity E) is an impurity of selective alpha 1 antagonists: Terazosin (T105000) and Prazosin (P702325).