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ChemicalBook >> CAS DataBase List >> (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol

(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol

(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol price.
  • $44 - $3820
  • Product name: (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol
  • CAS: 187235-08-1
  • MF: C6H7N3O4
  • MW: 185.14
  • EINECS:
  • MDL Number:MFCD08436173
  • Synonyms:(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol;（s）-2-nitro-6，7-dihydro-5H-imidazole[2,1-B][1,3]oxazin-6--ol;(6S)-2-nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol;5H-Imidazo[2,1-b][1,3]oxazin-6-ol, 6,7-dihydro-2-nitro-, (6S)-;(6S)-2-nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol;(6S)-6,7-Dihydro-2-nitro-5H-imidazo[2,1-b][1,3]oxazin-6-ol
Price30 Properties Safety Information Description
30 prices
Selected condition：
Brand
  • aablocks
  • ACHEMBLOCK
  • AK Scientific
  • Ambeed
  • American Custom Chemicals Corporation
  • Apolloscientific
  • Chemenu
  • ChemScene
  • Crysdot
  • Matrix Scientific
  • Synthonix
  • TRC
  • Usbiological
Package
  • 5mg
  • 10mg
  • 25mg
  • 100mg
  • 100.00mg
  • 250mg
  • 250.00mg
  • 1g
  • 1.00g
  • 5G
  • 10g
  • Manufactureraablocks
  • Product numberAA007RYG
  • Product description(S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98%
  • Packaging100mg
  • Price$44
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007RYG
  • Product description(S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98%
  • Packaging250mg
  • Price$73
  • Updated2026-05-28
  • Buy
  • Manufactureraablocks
  • Product numberAA007RYG
  • Product description(S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98%
  • Packaging1g
  • Price$220
  • Updated2026-05-28
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL22210
  • Product description(6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97%
  • Packaging250MG
  • Price$275
  • Updated2021-12-16
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL22210
  • Product description(6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97%
  • Packaging1G
  • Price$330
  • Updated2026-05-27
  • Buy
  • ManufacturerACHEMBLOCK
  • Product numberL22210
  • Product description(6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97%
  • Packaging5G
  • Price$1225
  • Updated2026-05-27
  • Buy
  • ManufacturerAK Scientific
  • Product number9770AA
  • Product description(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol
  • Packaging1g
  • Price$1810
  • Updated2021-12-16
  • Buy
  • ManufacturerAmbeed
  • Product numberA534121
  • Product description(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98+%
  • Packaging1g
  • Price$524
  • Updated2021-12-16
  • Buy
  • ManufacturerAmerican Custom Chemicals Corporation
  • Product numberCHM0016122
  • Product description(S)-2-NITRO-6,7-DIHYDRO-5H-IMIDAZO[2,1-B][1,3]OXAZIN-6-OL 95.00%
  • Packaging1G
  • Price$1086.62
  • Updated2021-12-16
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46771
  • Product description(6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98%
  • Packaging5g
  • Price$1265
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46771
  • Product description(6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98%
  • Packaging1g
  • Price$342
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46771
  • Product description(6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98%
  • Packaging250mg
  • Price$113
  • Updated2026-06-04
  • Buy
  • ManufacturerApolloscientific
  • Product numberOR46771
  • Product description(6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98%
  • Packaging100mg
  • Price$69
  • Updated2026-06-04
  • Buy
  • ManufacturerChemenu
  • Product numberCM330702
  • Product description(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+
  • Packaging100mg
  • Price$253
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM330702
  • Product description(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+
  • Packaging1g
  • Price$1368
  • Updated2021-12-16
  • Buy
  • ManufacturerChemenu
  • Product numberCM330702
  • Product description(S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+
  • Packaging250mg
  • Price$547
  • Updated2021-12-16
  • Buy
Manufacturer Product number Product description Packaging Price Updated Buy
aablocks AA007RYG (S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98% 100mg $44 2026-05-28 Buy
aablocks AA007RYG (S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98% 250mg $73 2026-05-28 Buy
aablocks AA007RYG (S)-2-Nitro-6,7-Dihydro-5H-Imidazo[2,1-b][1,3]Oxazin-6-Ol 98% 1g $220 2026-05-28 Buy
ACHEMBLOCK L22210 (6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97% 250MG $275 2021-12-16 Buy
ACHEMBLOCK L22210 (6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97% 1G $330 2026-05-27 Buy
ACHEMBLOCK L22210 (6S)-2-Nitro-5H,6H,7H-imidazo[2,1-b][1,3]oxazin-6-ol 97% 5G $1225 2026-05-27 Buy
AK Scientific 9770AA (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 1g $1810 2021-12-16 Buy
Ambeed A534121 (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98+% 1g $524 2021-12-16 Buy
American Custom Chemicals Corporation CHM0016122 (S)-2-NITRO-6,7-DIHYDRO-5H-IMIDAZO[2,1-B][1,3]OXAZIN-6-OL 95.00% 1G $1086.62 2021-12-16 Buy
Apolloscientific OR46771 (6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98% 5g $1265 2026-06-04 Buy
Apolloscientific OR46771 (6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98% 1g $342 2026-06-04 Buy
Apolloscientific OR46771 (6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98% 250mg $113 2026-06-04 Buy
Apolloscientific OR46771 (6S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 98% 100mg $69 2026-06-04 Buy
Chemenu CM330702 (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+ 100mg $253 2021-12-16 Buy
Chemenu CM330702 (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+ 1g $1368 2021-12-16 Buy
Chemenu CM330702 (S)-2-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol 95%+ 250mg $547 2021-12-16 Buy
Next Last

Properties

Boiling point :446.2±55.0 °C(Predicted)
Density :1.91±0.1 g/cm3(Predicted)
storage temp. :2-8°C
solubility :Chloroform, DCM, Methanol
form :Solid
pka :13.21±0.20(Predicted)
color :White
InChI :InChI=1S/C6H7N3O4/c10-4-1-8-2-5(9(11)12)7-6(8)13-3-4/h2,4,10H,1,3H2/t4-/m0/s1
InChIKey :HMFPMGBWSFUHEN-BYPYZUCNSA-N
SMILES :O1C[C@@H](O)CN2C=C([N+]([O-])=O)N=C12

Safety Information

Symbol(GHS): Exclamation Mark (GHS07)
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H302 Harmful if swallowed Acute toxicity,oral Category 4 Warning P264, P270, P301+P312, P330, P501
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P280 Wear protective gloves/protective clothing/eye protection/face protection.
P304+P340 IF INHALED: Remove victim to fresh air and Keep at rest in a position comfortable for breathing.
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-Nitro-6,7-dihydro-5H-imidazo[2,1-b][1,3]oxazin-6-ol is an intermediate in the synthesis of (S)-PA 824 (P122500), a novel anti-tuberculosis drug.

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