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Product Name |
L(-)-Thiazolidine-4-carboxylic acid |
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Formula |
C4H7NO2S |
Molecular Weight |
133.17 |
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CAS NO. |
34592-47-7 |
Quantity |
500KG |
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Items |
Specification |
Results |
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Appearance |
White to light yellow-beige to pink Flakes |
Conforms |
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Assay |
99% | 99.23% |
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CONCLUSION |
The result conform with standard |
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Melting point 190-200 ° C (Dec.) (lit.)
Specific rotation - 101 º (C = 1,1nhcl)
Density 1.226 (estimated)
Refractive index - 200 ° (C = 1,1mol / LNaOH)
Storage conditions sealeddry, 2-8 ° C
Acidity coefficient (PKA) 2.09 ± 0.20 (predicted)
Form: flakes
Boiling point 350.3 ± 37.0 ° C (predicted)
Color: whitetolightyellow beigtopink
Optical activity[ α] 20/D141°,c=1.3inH2O
Water solubility 28.5g/l (20 º C)
Synthesis of organic intermediates.
