DIACETYL-D-(-)-TARTARIC ANHYDRIDE

Suppliers

Names

[ CAS No. ]:
70728-23-3

[ Name ]:
DIACETYL-D-(-)-TARTARIC ANHYDRIDE

[Synonym ]:
(-)-diacetyl-d-tartaric anhydride

Chemical & Physical Properties

[ Melting Point ]:
134ºC

[ Molecular Formula ]:
C8H8O7

[ Molecular Weight ]:
216.14500

[ Exact Mass ]:
216.02700

[ PSA ]:
95.97000

MSDS

Safety Information

[ Risk Phrases ]:
36/37/38

[ Safety Phrases ]:
S26-S36-S37-S39

[ HS Code ]:
2918300090

Synthetic Route

Precursor & DownStream

Precursor

  • D-Tartaric acid
  • Acetyl chloride
  • Ethanoic anhydride

DownStream

  • (2S,3S)-4-((4-Chlorophenyl)amino)-2,3-dihydroxy-4-oxobutanoic acid

Customs

[ HS Code ]: 2918300090

[ Summary ]:
2918300090 other carboxylic acids with aldehyde or ketone function but without other oxygen function, their anhydrides, halides, peroxides, peroxyacids and their derivatives。Supervision conditions:None。VAT:17.0%。Tax rebate rate:9.0%。MFN tariff:6.5%。General tariff:30.0%


Related Compounds

  • (-)-DIACETYL-D-TARTARICANHYDRIDE
  • (+)-Diacetyl-D-tartaricacid
  • O4,O6-diacetyl-D-erythro-2,3-dideoxy-hexose
  • (N,6-O)-Diacetyl-D-Glucosamine
  • 3,5-O-diacetyl-D-ribonolactone
  • 2,5-O-diacetyl-D-ribonolactone
  • Methyl 4-oxo-3-phenylpentanoate
  • N-(4-bromo-3-methylphenyl)-2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • N-(3-chloro-4-methylphenyl)-2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]acetamide
  • 2-[2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl]-N-(4-phenoxyphenyl)acetamide
  • (2S)-2-acetamido-2-(4-hydroxyphenyl)acetic acid
  • 3-[(2-Fluorophenyl)methyl]pyridine
  • 1-(2-Bromopropyl)-2,4,5-trimethoxybenzene
  • methyl 2-(2-(2-(4-methoxyphenyl)-4-oxopyrazolo[1,5-a]pyrazin-5(4H)-yl)acetamido)benzoate
  • N-Hydroxy-N-((1,2,3,4-tetrahydro-1-(3-phenylpropyl)-6-quinolinyl)methyl)urea
  • 2-(6-chloro-2-oxo-4-phenylquinazolin-1(2H)-yl)-N-(2-methoxy-5-methylphenyl)acetamide
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