L-Hydroxyproline CAS:51-35-4

  • Product Name:L-Hydroxyproline
  • CAS:51-35-4
  • Molecular formula:C5H9NO3
  • Assay:99%
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L-Hydroxyproline CAS:51-35-4

L-Hydroxyproline CAS:51-35-4 Basic information

Product Name: L-Hydroxyproline
Synonyms: H-HYP-OH;H-HYP-OH (TRANS);H-L-HYDROXYPROLINE;H-L-HYP-OH;H-TRANS-HYP-OH;HYDROXYPROLINE;HYDROXY-L-PROLINE;HYDROXY-L-PROLINE, TRANS-4-
CAS: 51-35-4
MF: C5H9NO3
MW: 131.13
EINECS: 200-091-9
Product Categories: Nitrogen cyclic compounds;PHARMACEUTICALS;Amino Acids;Pyrrole&Pyrrolidine&Pyrroline;Hydroxyproline [Hyp];Unusual Amino Acids;Biochemistry;Biological-modified Amino Acids;L-Amino Acids;Amino Acids;Amino Acids & Derivatives;Chiral Reagents;Heterocycles
Mol File: 51-35-4.mol

L-Hydroxyproline CAS:51-35-4 Chemical Properties

density: 1.3121 (rough estimate)
Melting point: 273 °C (dec.)(lit.)
Boiling point: 242.42°C (rough estimate)
form: Crystals or Crystalline Powder
storage temp.: Store at RT.
Water Solubility: 357.8 g/L (20 º C)
refractive index: -75.5 ° (C=4, H2O)
pka: 1.82, 9.66(at 25℃)
BRN: 471933
InChIKey: PMMYEEVYMWASQN-DMTCNVIQSA-N
solubility: H2O: 50 mg/mL
NIST Chemistry Reference: Hydroxyproline(51-35-4)
Merck: 14,4840
PH: -75.5 º (c=5, H2O)
vapor density: 4.5 (vs air)
alpha: -75.5 º (c=5, H2O)
Odor: Odorless
CAS DataBase Reference: 51-35-4(CAS DataBase Reference)
EPA Substance Registry System: trans-4-Hydroxy-L-proline (51-35-4)

Item

Standard

Results

Appearance

White crystalline powder

White crystalline powder

Purity %

98%

99.4%

State of solution

95.0%

99%

Specific Rotation

-74.0°~77.0°

-75.5°

PH

5.0-6.5

5.7

Chloride

0.020%

0.020%

Sulfate (SO4

0.020%

0.020%

Ammonium (NH4

0.02%

0.02%

Heavy Metals (Pb)

10ppm

10ppm

Iron(Fe)

10ppm

10ppm

Other Amino Acids

Confirms

Confirms


Loss on drying

0.2%

0.10%

Residue on Ignition

0.10%

0.09%

Arsenic (As2O3)

1ppm

1ppm

Conclusion

Qualified


L-Hydroxyproline Basic information
Product Name:L-Hydroxyproline
Synonyms:H-HYP-OH;H-HYP-OH (TRANS);H-L-HYDROXYPROLINE;H-L-HYP-OH;H-TRANS-HYP-OH;HYDROXYPROLINE;HYDROXY-L-PROLINE;HYDROXY-L-PROLINE, TRANS-4-
CAS:51-35-4
MF:C5H9NO3
MW:131.13
EINECS:200-091-9
Product Categories:Amino Acids;Pyrrole&Pyrrolidine&Pyrroline;Hydroxyproline [Hyp];Unusual Amino Acids;Biochemistry;Biological-modified Amino Acids;L-Amino Acids;PHARMACEUTICALS;Nitrogen cyclic compounds;Amino Acids;Amino Acids & Derivatives;Chiral Reagents;Heterocycles
Mol File:51-35-4.mol
L-Hydroxyproline Structure

L-Hydroxyproline Chemical Properties
Melting point 273 °C (dec.)(lit.)
alpha -75.5 º (c=5, H2O)
Boiling point 242.42°C (rough estimate)
density 1.3121 (rough estimate)
vapor density 4.5 (vs air)
refractive index -75.5 ° (C=4, H2O)
storage temp. Store at RT.
solubility H2O: 50 mg/mL
form Crystals or Crystalline Powder
pka1.82, 9.66(at 25℃)
color White
PH5.5-6.5 (50g/l, H2O, 20℃)
OdorOdorless
optical activity[α]25/D 75.6°, c = 1 in H2O
Water Solubility 357.8 g/L (20 º C)
Merck 14,4840
BRN 471933
InChIKeyPMMYEEVYMWASQN-DMTCNVIQSA-N
CAS DataBase Reference51-35-4(CAS DataBase Reference)
NIST Chemistry ReferenceHydroxyproline(51-35-4)
EPA Substance Registry Systemtrans-4-Hydroxy-L-proline (51-35-4)

Safety Information
Hazard Codes Xi,Xn
Risk Statements 36/37/38-22
Safety Statements 24/25-36/37/39-27-26
WGK Germany 3
RTECS TW3586500
Hazard Note Irritant
TSCA Yes
HazardClass IRRITANT
HS Code 29339990


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