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ChemicalBook >> CAS DataBase List >> (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine

(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine price.
  • $48 - $1667.82
  • Product name: (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • CAS: 78342-42-4
  • MF: C9H16N2O2
  • MW: 184.24
  • EINECS:
  • MDL Number:MFCD00066229
  • Synonyms:SCHOELLKOPF-HARTWIG-REAGENT;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPLPYRAZINE;(S)-2,5-DIMETHOXY-3-ISOPROPYL-3,6-DIHYDROPYRAZINE;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZIN;(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE;BISLACTIMETHER;Schllkopf;(S)-2,5-DIHYDRO-3,6-DIMETHOXY-2- ISOPROPYLPYRAZINE, 97+%
24 prices
Selected condition：
Brand
  • Activate Scientific
  • Alichem
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Biosynth Carbosynth
  • Chemenu
  • Chem-Impex
  • Medical Isotopes, Inc.
  • Sigma-Aldrich
  • TRC
Package
  • 250mg
  • 1ML
  • 1g
  • 2g
  • 5G
  • 10g
  • 25g
  • ManufacturerActivate Scientific
  • Product numberAS35234
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95+% ee
  • Packaging1g
  • Price$230
  • Updated2021-12-16
  • Buy
  • ManufacturerActivate Scientific
  • Product numberAS35234
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95+% ee
  • Packaging5G
  • Price$800
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number78342424
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging5g
  • Price$495
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number78342424
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging10g
  • Price$802.5
  • Updated2021-12-16
  • Buy
  • ManufacturerAlichem
  • Product number78342424
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging25g
  • Price$1638
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA115763
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging250mg
  • Price$48
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA115763
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging1g
  • Price$121
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA115763
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging5g
  • Price$459
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA115763
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging10g
  • Price$828
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0004572
  • Product description(2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE 95.00%
  • Packaging10G
  • Price$1667.82
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR907114
  • Product description(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging250mg
  • Price$298
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR907114
  • Product description(2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95%
  • Packaging1g
  • Price$588
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD03725
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging1g
  • Price$115
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD03725
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging2g
  • Price$210
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD03725
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging5G
  • Price$450
  • Updated2021-12-16
  • Buy
  • ManufacturerBiosynth Carbosynth
  • Product numberFD03725
  • Product description(S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine
  • Packaging10g
  • Price$750
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
Activate Scientific AS35234 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95+% ee 1g $230 2021-12-16 Buy
Activate Scientific AS35234 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95+% ee 5G $800 2021-12-16 Buy
Alichem 78342424 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 5g $495 2021-12-16 Buy
Alichem 78342424 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 10g $802.5 2021-12-16 Buy
Alichem 78342424 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 25g $1638 2021-12-16 Buy
Ambeed A115763 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 250mg $48 2021-12-16 Buy
Ambeed A115763 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 1g $121 2021-12-16 Buy
Ambeed A115763 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 5g $459 2021-12-16 Buy
Ambeed A115763 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 10g $828 2021-12-16 Buy
American Custom Chemicals Corporation CHM0004572 (2S)-(+)-2,5-DIHYDRO-3,6-DIMETHOXY-2-ISOPROPYLPYRAZINE 95.00% 10G $1667.82 2021-12-16 Buy
Apolloscientific OR907114 (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 250mg $298 2021-12-16 Buy
Apolloscientific OR907114 (2S)-(+)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 95% 1g $588 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 1g $115 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 2g $210 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 5G $450 2021-12-16 Buy
Biosynth Carbosynth FD03725 (S)-2,5-Dihydro-3,6-dimethoxy-2-isopropylpyrazine 10g $750 2021-12-16 Buy

Properties

alpha :102 º (c=1%, EtOH)
Boiling point :245.2±33.0 °C(Predicted)
Density :1.028 g/mL at 20 °C (lit.)
storage temp. :Sealed in dry,2-8°C
solubility :Chloroform (Slightly), DMSO (Slightly), Ethanol (Sparingly), Methanol (Slightly)
pka :3.81±0.60(Predicted)
form :Liquid
color :Clear colorless to pale yellow
optical activity :[α]20/D +102.0±5°, c = 1% in ethanol
BRN :3650245
InChIKey :FCFWEOGTZZPCTO-QMMMGPOBSA-N
CAS DataBase Reference :78342-42-4(CAS DataBase Reference)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continuerinsing.

Description

(S)-2-Isopropyl-3,6-dimethoxy-2,5-dihydropyrazine is a Sch?llkopf reagent used in the asymmetric synthesis of chiral amino acids.

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