L-Hydroxyproline
- CAS No.
- 51-35-4
- Chemical Name:
- L-Hydroxyproline
- Synonyms
- TRANS-4-HYDROXY-L-PROLINE;HYDROXYPROLINE;(2S,4R)-4-HYDROXYPYRROLIDINE-2-CARBOXYLIC ACID;Hyp;4-Hydroxyproline;4-HYDROXY-L-PROLINE;H-HYP-OH;4-HYDROXYPYRROLIDINE-2-CARBOXYLIC ACID;HYDROXY-L-PROLINE;4R-4-hydroxyproline
- CBNumber:
- CB8357870
- Molecular Formula:
- C5H9NO3
- Molecular Weight:
- 131.13
- MDL Number:
- MFCD00064320
- MOL File:
- 51-35-4.mol
- MSDS File:
- SDS
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 below +30°C. |
solubility | H2O: 50 mg/mL |
form | Crystals or Crystalline Powder |
pka | 1.82, 9.66(at 25℃) |
color | White |
PH | 5.5-6.5 (50g/l, H2O, 20℃) |
Odor | Odorless |
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 |
InChIKey | PMMYEEVYMWASQN-DMTCNVIQSA-N |
LogP | -0.350 (est) |
Substances Added to Food (formerly EAFUS) | L-HYDROXYPROLINE |
CAS DataBase Reference | 51-35-4(CAS DataBase Reference) |
EWG's Food Scores | 1 |
FDA UNII | RMB44WO89X |
NIST Chemistry Reference | Hydroxyproline(51-35-4) |
EPA Substance Registry System | trans-4-Hydroxy-L-proline (51-35-4) |
SAFETY
Risk and Safety Statements
Symbol(GHS) | GHS07 |
|||||||||
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Signal word | Warning | |||||||||
Hazard statements | H315-H319-H335 | |||||||||
Precautionary statements | P261-P271-P280 | |||||||||
Hazard Codes | Xi,Xn | |||||||||
Risk Statements | 36/37/38-22 | |||||||||
Safety Statements | 24/25-36/37/39-27-26 | |||||||||
WGK Germany | 3 | |||||||||
RTECS | TW3586500 | |||||||||
TSCA | Yes | |||||||||
HazardClass | IRRITANT | |||||||||
HS Code | 29339990 | |||||||||
NFPA 704 |
|
L-Hydroxyproline price More Price(83)
Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
---|---|---|---|---|---|---|---|
Sigma-Aldrich | H54409 | trans-4-Hydroxy-L-proline ≥99% | 51-35-4 | 2.5g | $39.2 | 2024-03-01 | Buy |
Sigma-Aldrich | 41875 | trans-4-Hydroxy-L-proline analytical standard | 51-35-4 | 100mg | $72.7 | 2024-03-01 | Buy |
Sigma-Aldrich | PHR1939 | Hydroxyproline Pharmaceutical Secondary Standard; Certified Reference Material | 51-35-4 | 500MG | $151 | 2022-05-15 | Buy |
TCI Chemical | H0296 | trans-4-Hydroxy-L-proline >99.0%(HPLC)(T) | 51-35-4 | 5g | $28 | 2024-03-01 | Buy |
TCI Chemical | H0296 | trans-4-Hydroxy-L-proline >99.0%(HPLC)(T) | 51-35-4 | 25g | $68 | 2024-03-01 | Buy |
L-Hydroxyproline Chemical Properties,Uses,Production
Description
A non-essential amino acid. Can be isolated from gelatin. Hydroxyproline has not been reported as added to food in any of the NAS surveys.
Chemical Properties
White crystalline powder
Uses
A natural constituent of animal structural proteins such as collagen and elastin. Several microorganisms producing proline trans-4- and cis-3-hydroxylase were discovered and these enzymes were applied to the industrial production of trans-4- and cis-3-hydroxy-L-proline.
Uses
hydroxyproline is a skin-conditioning amino acid. It is a component of collagen.
Uses
A versatile reagent for the synthesis of neuroexcitatory kainoids and antifungal echinocandins.
Production Methods
In the past L-Hydroxyproline was isolated by hydrolysis of animal collagen, e. g. gelatine or collagen, of which it is a major constituent. L-Hydroxyproline is an unnatural amino acid which is made in the body by hydroxylation of L-Proline. The presence of L-Hydroxyproline and proline are key to maintaining the stability of the tight collagen helix.
Today L-Hydroxyproline is manufactured by bio-catalysed hydroxylation of proline in bacteria. Together with its other isomers, L-Hydroxyproline is also used as an inter mediate for a range of pharmaceutical active ingredients.
Produced by hydroxylation of L-proline after protein synthesis. It is contained rich in collagen and elastin. Known to stabilization of triple-helix structure of collagen. Widely used as an intermediate for medicines.
Definition
ChEBI: An optically active form of 4-hydroxyproline having L-trans-configuration.
General Description
Pharmaceutical secondary standards for application in quality control provide pharma laboratories and manufacturers with a convenient and cost-effective alternative to the preparation of in-house working standards
Biochem/physiol Actions
Trans-4-Hydroxy-L-proline is used in the organic synthesis of depsilairdin analogues, noncompetitive peptidomimetic inhibitors of multidrug resistance P-glycoprotein and 3-guaninyl-5-hydroxymethyl-2-pyrrolidinone (4) or 3-adeninyl-5-hydroxymethyl-2-pyrrolidinone (5) nucleoside analogues.
Purification Methods
Crystallise it from MeOH/EtOH (1:1). Separation from normal allo-isomer can be achieved by crystallisation of the copper salts [see Levine Biochemical Preparations 8 114 1961]. Separation from proline is achieved via the crystalline picrate, CdCl2, or acid ammonium rhodanate salts [see Greenstein & Winitz The Chemistry of the Amino Acids J. Wiley, Vol 3 p 2182 1961, Kapfhammer & Mohn Z Physiol Chem 306 76 1956]. [Beilstein 22/5 V 7.]
L-Hydroxyproline Preparation Products And Raw materials
Raw materials
Preparation Products
1of3
Supplier | Tel | Country | ProdList | Advantage | |
---|---|---|---|---|---|
BTC pharm India | +918790379245 | banny.janga@btcpharm.com | India | 1262 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8615531157085 | abby@weibangbio.com | China | 8811 | 58 |
Hebei Chuanghai Biotechnology Co,.LTD | +86-13131129325 | sales1@chuanghaibio.com | China | 5892 | 58 |
Hebei Weibang Biotechnology Co., Ltd | +8617732866630 | bess@weibangbio.com | China | 18153 | 58 |
Henan Bao Enluo International TradeCo.,LTD | +86-17331933971 +86-17331933971 | deasea125996@gmail.com | China | 2472 | 58 |
Hebei Kingfiner Technology Development Co.Ltd | +86-15532196582 +86-15373005021 | lisa@kingfinertech.com | China | 3010 | 58 |
Hebei Saisier Technology Co., LTD | +86-18400010335 +86-18034520335 | admin@hbsaisier.cn | China | 1015 | 58 |
Hebei Zhuanglai Chemical Trading Co.,Ltd | +8613343047651 | admin@zlchemi.com | China | 3002 | 58 |
Hebei Longbang Technology Co., LTD | +86-18633929156 +86-18633929156 | admin@hblongbang.com | China | 941 | 58 |
Shandong Deshang Chemical Co., Ltd. | +86-0531-8875-2665 +8613153039501 | info@deshangchem.com | China | 662 | 58 |
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View Lastest Price from L-Hydroxyproline manufacturers
Image | Update time | Product | Price | Min. Order | Purity | Supply Ability | Manufacturer | |
---|---|---|---|---|---|---|---|---|
2024-11-25 | L-Hydroxyproline
51-35-4
|
US $10.00 / kg | 1kg | 99% | 20ton | Hebei Zhuanglai Chemical Trading Co.,Ltd | ||
2024-11-25 | L-Hydroxyproline
51-35-4
|
US $6.00 / kg | 1kg | 99% | 2000KG/Month | HebeiShuoshengImportandExportco.,Ltd | ||
2024-11-25 | L-Hydroxyproline
51-35-4
|
US $6.00 / kg | 1kg | More than 99% | 2000KG/Month | Hebei Longbang Technology Co., Ltd |
- L-Hydroxyproline
51-35-4
- US $10.00 / kg
- 99%
- Hebei Zhuanglai Chemical Trading Co.,Ltd
- L-Hydroxyproline
51-35-4
- US $6.00 / kg
- 99%
- HebeiShuoshengImportandExportco.,Ltd
- L-Hydroxyproline
51-35-4
- US $6.00 / kg
- More than 99%
- Hebei Longbang Technology Co., Ltd