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Home » Products » Hide » High Quality N-Boc-Trans-4-Hydroxy-L-Proline Methyl Ester CAS 74844-91-0

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High Quality N-Boc-Trans-4-Hydroxy-L-Proline Methyl Ester CAS 74844-91-0

  • Model NO.: BOC-Amino acid
  • Classification: Amino Acid
  • Function: Feed Processing and Preservation Agent
  • Appearance: Powder
  • Name: N-Boc-Trans-4-Hydroxy-L-Proline Methyl Ester
  • CAS: 74844-91-0
  • Mf: C11h19no5
  • Molecular Weight: 245.27
  • Melting Point: 91-96 ºC
  • Alpha: -65 º (C=1 Chcl3)
  • Trademark: SWC
  • Transport Package: 25kg/Drum or as Customers Requests
  • Origin: China
  • CAS No.: 74844-91-0
  • Formula: C11h19no5
  • EINECS: 616-143-2
  • Environmental Protection: No
  • Certification: REACH
  • Color: White
Product details:

English name: N-Boc-trans-4-Hydroxy-L-proline methyl ester
CAS No.: 74844-91-0

Molecular Weight: 245.27
Formula: C11H19NO5


Synonyms: 1,2-Pyrrolidinedicarboxylicacid, 4-hydroxy-, 1-(1,1-dimethylethyl) 2-methyl ester, (2S-trans)-;(2S,4R)-1-tert-Butoxycarbonyl-4-hydroxypyrrolidine-2-carboxylic acid methylester;1-tert-Butyl 2-methyl (2S,4R)-4-hydroxy-1,2-pyrrolidinedicarboxylate;1-tert-Butyl 2-methyl 4(R)-hydroxypyrrolidine-1,2(S)-dicarboxylate;Methyl(2S,4R)-1-(tert-butoxycarbonyl)-4-hydroxypyrrolidine-2-carboxylate;Methyl(4R)-N-Boc-4-hydroxy-L-prolinate;N-(tert-Butoxycarbonyl)-(2S,4R)-4-hydroxyproline methyl ester;N-tert-Butoxycarbonyl-L-hydroxyprolinemethyl ester;tert-Butyl(2S,4R)-2-(methoxycarbonyl)-4-hydroxypyrrolidine-1-carboxylate;Boc-Hyp-OMe;


Density: 1.217 g/cm3
Melting Point: 92-98 °C
Flash Point: 156.55 °C
Appearance: Clear colourless oil
Loss on drying: ≤0.5%

Purity:≥99%
Application: intermediates.

High Quality N-Boc-Trans-4-Hydroxy-L-Proline Methyl Ester CAS 74844-91-0
Frequently Asked Questions


Q1: May I get one sample before placing order?

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For those high value products, you just need to freight and certain product cost. When we both cooperate for

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or by air. Usually it will cost 3-5days that you can get the goods after delivery.For large quantity products,

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where the port is.

Q4: Is there any possible to use my appointed label or package?
Re: Yes. If needed, we'd like to use label or package according to your requirement.

Q5: How can you guarantee the goods you offer is qualified?
Re: We always believe honesty and responsibility are basis of one company, so whatever products we provide

for you all are qualified. We will have goods tested and provide COA before delivery for sure.

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