(2S)-trans-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid

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Names

[ CAS No. ]:
80082-65-1

[ Name ]:
(2S)-trans-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid

[Synonym ]:
(2S-trans)-3-Amino-2-methyl-4-oxoazetidine-1-sulphonic acid
3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid
(2S-trans)-3-amino-2-methyl-4-oxoazetidine-1-sulfonic acid
1-Azetidinesulfonic acid, 3-amino-2-methyl-4-oxo-
(2S,3S)-3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid
EINECS 279-393-8
(2S,3S)-3-Amino-2-methyl-4-oxo-1-azetidinesulfonic acid
MFCD03425480
3-Amino-2-methyl-4-oxoazetidine-1-sulfonic acid
1-Azetidinesulfonic acid, 3-amino-2-methyl-4-oxo-, (2S,3S)-

Chemical & Physical Properties

[ Density]:
1.8±0.1 g/cm3

[ Melting Point ]:
206-211ºC

[ Molecular Formula ]:
C4H8N2O4S

[ Molecular Weight ]:
180.182

[ Exact Mass ]:
180.020477

[ PSA ]:
109.08000

[ LogP ]:
-2.91

[ Index of Refraction ]:
1.627

[ Storage condition ]:
-20°C Freezer

MSDS

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Safety Information

[ HS Code ]:
2933790090

Synthetic Route

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Precursor & DownStream

Precursor

  • (3S,4R)-3-benzyloxycarbonylamino-4-methyl-2-oxoazetidine-1-sulphonic acid sodium salt
  • TETRABUTYLAMMONIUM (2S,3S)-3-{[(BENZYLOXY)CARBONYL]AMINO}-2-METHYL-4-OXOAZETIDINE-1-SULFONATE
  • (3S)-trans-3-[(tert-butoxycarbonyl)amino]-4-methyl-2-oxoazetidine-1-sulfonic acid tetra-n-butylammonium salt
  • tetrabutylammonium (3S,4S)-3-phenylacetamido-4-methyl-2-oxoazetidine-1-sulfonate
  • (3S,trans)-4-methyl-3-triphenylmethylamino-2-azetidinone

DownStream

  • Aztreonam
  • [3S-[3α(Z),4β]]-3-[[(2-amino-4-thiazolyl)[(1-t-butoxycarbonyl-1-methylethoxy)imino]acetyl]amino]-4-methyl-2-oxo-1-azetidinesulfonic acid
  • 2-Mercaptobenzothiazole

Customs

[ HS Code ]: 2933790090

[ Summary ]:
2933790090. other lactams. VAT:17.0%. Tax rebate rate:9.0%. . MFN tariff:9.0%. General tariff:20.0%