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ChemicalBook >> CAS DataBase List >> L-Proline

L-Proline

L-Proline price.
  • $6 - $21473
  • Product name: L-Proline
  • CAS: 147-85-3
  • MF: C5H9NO2
  • MW: 115.13
  • EINECS:205-702-2
  • MDL Number:MFCD00064318
  • Synonyms:L-Proline ,L-2-Pyrrolidinecarboxylic acid;L-PROLINE, SYNTHETIC;L-(-)-PROLINE ((S)-(-)-PROLINE);L-PROLINE (13C5, 99%);L-PROLINE (13C5, 99%;Proline (P) Solution, 100ppm;L-Proline Vetec(TM) reagent grade, >=99%;L(-)-Proline, Animal-Free
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  • 1074309010
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  • ManufacturerACHEMBLOCK
  • Product numberL13796
  • Product description(2S)-Pyrrolidine-2-carboxylicacid 97%
  • Packaging5G
  • Price$195
  • Updated2021-12-16
  • Buy
  • ManufacturerAcrotein
  • Product numberNA-0653
  • Product descriptionL-Proline 97%
  • Packaging1kg
  • Price$124.67
  • Updated2021-12-16
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  • ManufacturerAdipogen Life Sciences
  • Product numberCDX-P0446-K001
  • Product descriptionL-Proline ≥98%(HPLC)
  • Packaging1kg
  • Price$529
  • Updated2021-12-16
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  • ManufacturerAHH
  • Product numberMT-21650
  • Product description(S)-(-)-Proline 99%
  • Packaging2500g
  • Price$638
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberA131
  • Product descriptionL-Proline
  • Packaging5g
  • Price$11
  • Updated2021-12-16
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  • ManufacturerAK Scientific
  • Product numberA131
  • Product descriptionL-Proline
  • Packaging100g
  • Price$27
  • Updated2021-12-16
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  • ManufacturerAlfa Aesar
  • Product numberA10199
  • Product descriptionL-Proline, 99%
  • Packaging25g
  • Price$35.6
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA10199
  • Product descriptionL-Proline, 99%
  • Packaging100g
  • Price$84.7
  • Updated2024-03-01
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  • ManufacturerAlfa Aesar
  • Product numberA10199
  • Product descriptionL-Proline, 99%
  • Packaging500g
  • Price$341
  • Updated2024-03-01
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  • ManufacturerAmbeed
  • Product numberA110254
  • Product descriptionH-Pro-OH 95+%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA110254
  • Product descriptionH-Pro-OH 95+%
  • Packaging100g
  • Price$11
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA110254
  • Product descriptionH-Pro-OH 95+%
  • Packaging500g
  • Price$38
  • Updated2021-12-16
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  • ManufacturerAmbeed
  • Product numberA110254
  • Product descriptionH-Pro-OH 95+%
  • Packaging1kg
  • Price$56
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberBIP0717
  • Product descriptionL-Proline >99%
  • Packaging100g
  • Price$21
  • Updated2021-12-16
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  • ManufacturerApolloscientific
  • Product numberBIP0717
  • Product descriptionL-Proline >99%
  • Packaging500g
  • Price$80
  • Updated2021-12-16
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  • ManufacturerArctom
  • Product numberAS433945
  • Product descriptionH-Pro-OH ≥95%
  • Packaging25g
  • Price$6
  • Updated2021-12-16
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Manufacturer Product number Product description Packaging Price Updated Buy
ACHEMBLOCK L13796 (2S)-Pyrrolidine-2-carboxylicacid 97% 5G $195 2021-12-16 Buy
Acrotein NA-0653 L-Proline 97% 1kg $124.67 2021-12-16 Buy
Adipogen Life Sciences CDX-P0446-K001 L-Proline ≥98%(HPLC) 1kg $529 2021-12-16 Buy
AHH MT-21650 (S)-(-)-Proline 99% 2500g $638 2021-12-16 Buy
AK Scientific A131 L-Proline 5g $11 2021-12-16 Buy
AK Scientific A131 L-Proline 100g $27 2021-12-16 Buy
Alfa Aesar A10199 L-Proline, 99% 25g $35.6 2024-03-01 Buy
Alfa Aesar A10199 L-Proline, 99% 100g $84.7 2024-03-01 Buy
Alfa Aesar A10199 L-Proline, 99% 500g $341 2024-03-01 Buy
Ambeed A110254 H-Pro-OH 95+% 25g $6 2021-12-16 Buy
Ambeed A110254 H-Pro-OH 95+% 100g $11 2021-12-16 Buy
Ambeed A110254 H-Pro-OH 95+% 500g $38 2021-12-16 Buy
Ambeed A110254 H-Pro-OH 95+% 1kg $56 2021-12-16 Buy
Apolloscientific BIP0717 L-Proline >99% 100g $21 2021-12-16 Buy
Apolloscientific BIP0717 L-Proline >99% 500g $80 2021-12-16 Buy
Arctom AS433945 H-Pro-OH ≥95% 25g $6 2021-12-16 Buy

Properties

Melting point :228 °C (dec.) (lit.)
Boiling point :215.41°C (rough estimate)
alpha :-85.5 º (c=4, H2O)
Density :1.35
vapor pressure :0Pa at 25℃
FEMA :3319 | L-PROLINE
refractive index :-85 ° (C=4, H2O)
storage temp. :2-8°C
solubility :H2O: 50 mg/mL
form :powder
pka :1.95, 10.64(at 25℃)
color :White
Odor :at 100.00 %. odorless
PH :6.0-7.0 (25℃, 1M in H2O)
optical activity :[α]20/D 85.0±1.0°, c = 5% in H2O
Odor Type :odorless
Water Solubility :soluble
Sensitive :Hygroscopic
λmax :λ: 260 nm Amax: 0.05
λ: 280 nm Amax: 0.05 JECFA Number :1425
Merck :14,7780
BRN :80810
Stability :Stable. Incompatible with strong oxidizing agents.
InChIKey :ONIBWKKTOPOVIA-UHFFFAOYSA-N
LogP :-2.54 at 20℃
CAS DataBase Reference :147-85-3(CAS DataBase Reference)
NIST Chemistry Reference :Proline(147-85-3)
EPA Substance Registry System :L-Proline (147-85-3)

Safety Information

Symbol(GHS): GHS hazard pictograms
Signal word: Warning
Hazard statements:
Code Hazard statements Hazard class Category Signal word Pictogram P-Codes
H315 Causes skin irritation Skin corrosion/irritation Category 2 Warning GHS hazard pictograms P264, P280, P302+P352, P321,P332+P313, P362
H319 Causes serious eye irritation Serious eye damage/eye irritation Category 2A Warning GHS hazard pictograms P264, P280, P305+P351+P338,P337+P313P
H335 May cause respiratory irritation Specific target organ toxicity, single exposure;Respiratory tract irritation Category 3 Warning GHS hazard pictograms
Precautionary statements:
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
P280 Wear protective gloves/protective clothing/eye protection/face protection.

Description

L-Proline is used as asymmetric catalysts in organic synthesis and asymmetric aldol cyclization. It is involved in the Michael addition of dimethyl malonate to alfa-beta-unsaturated aldehydes. It is a precursor of hydroxyproline in collagen. It is an active component of collagen and involved in the proper functioning of joints and tendons. It finds uses in pharmaceutical, biotechnological applications due to its osmoprotectant property. Further, it is used with ninhydrin in the chromatography.

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