N-Boc-4-Oxo-L-Proline Methyl Ester CAS 256487-77-1 Assay ≥98.0% (HPLC)

Short Description:

Name: N-Boc-4-Oxo-L-Proline Methyl Ester

Synonyms: Boc-4-Oxo-Pro-OMe

CAS: 256487-77-1

Assay: ≥98.0% (HPLC)

Appearance: Light Yellow Liquid

Contact: Dr. Alvin Huang

Mobile/Wechat/WhatsApp: +86-15026746401

E-Mail: alvin@ruifuchem.com

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Product Detail

Product Tags

256487-77-1 - Description:

Ruifu Chemical is the leading supplier of N-Boc-4-Oxo-L-Proline Methyl Ester (Boc-4-Oxo-Pro-OMe) (CAS: 256487-77-1). Ruifu Chemical has been supplying amino acids and derivatives more than 15 years.
Ruifu Chemical can provide worldwide delivery, competitive price, excellent service.
Purchase N-Boc-4-Oxo-L-Proline Methyl Ester, please contact us by e-mail: alvin@ruifuchem.com

256487-77-1 - Chemical Properties:

Chemical Name	N-Boc-4-Oxo-L-Proline Methyl Ester
Synonyms	Boc-4-Oxo-Pro-OMe; (R)-1-tert-Butyl 2-Methyl 4-Oxopyrrolidine-1,2-Dicarboxylate
CAS Number	256487-77-1
Molecular Formula	C11H17NO5
Molecular Weight	243.26 g/mol
Melting Point	42.0-46.0℃
Density	1.209
Store Under Inert Gas	Store Under Inert Gas (Nitrogen or Argon)
Storage Temperature	Store Long-Term at 2-8℃, Sealed Storage, Away From Moisture
COA & MSDS	Available
Origin of Product	Shanghai, China
Product Categories	Amino Acids and Derivatives
Brand	Ruifu Chemical

256487-77-1 - Specifications:

Items	Specifications	Results
Appearance	Light Yellow Liquid	Light Yellow Liquid
Specific Rotation [α]20/D	20.0°-26.0° (C=1 in MeOH)	22.3°
Assay / Analysis Method	≥98.0% (HPLC)	98.26%
1H NMR Spectrum	Conforms to Structure	Conforms
Conclusion	The product has been tested and complies with the given specifications

256487-77-1 - Package/Storage/Shipping:

Package: Fluorinated bottle, 25kg/drum, or according to customer's requirement.
Storage Condition: Keep the container tightly closed. Store in a cool, dry (2-8℃) and well-ventilated warehouse away from incompatible substances. Keep away from sunshine; avoid fire and heat sources; avoid moisture.
Shipping: Deliver to worldwide by air, by FedEx / DHL Express. Provide fast and reliable delivery.

256487-77-1 - Advantages:

Sufficient Capacity: Sufficient facilities and technicians

Professional Service: One stop purchasing service

OEM Package: Custom package and label available

Fast Delivery: If within stock, three days delivery guaranteed

Stable Supply: Maintain reasonable stock

Technical Support: Technology solution available

Custom Synthesis Service: Ranged from grams to kilos

High Quality: Established a complete quality assurance system

256487-77-1 - FAQ:

How to Purchase? Please contact Dr. Alvin Huang: sales@ruifuchem.com or alvin@ruifuchem.com

15 Years Experience? We have more than 15 years of experience in the manufacture and export of a wide range of high quality pharmaceutical intermediates or fine chemicals.

Main Markets? Sell to domestic market, North America, Europe, India, Korea, Japanese, Australia, etc.

Advantages? Superior quality, affordable price, professional services and technical support, fast delivery.

Quality Assurance? Strict quality control system. Professional equipment for analysis include NMR, LC-MS, GC, HPLC, ICP-MS, UV, IR, OR, K.F, ROI, LOD, MP, Clarity, Solubility, Microbial limit test, etc.

Samples? Most products provide free samples for quality evaluation, shipping cost should be paid by customers.

Factory Audit? Factory audit welcome. Please make an appointment in advance.

MOQ? No MOQ. Small order is acceptable.

Delivery Time? If within stock, three days delivery guaranteed.

Transportation? By Express (FedEx, DHL), by Air, by Sea.

Documents? After sales service: COA, MOA, ROS, MSDS, etc. can be provided.

Custom Synthesis? Can provide custom synthesis services to best fit your research needs.

Payment Terms? Proforma invoice will be sent first after confirmation of order, enclosed our bank information. Payment by T/T (Telex Transfer), PayPal, Western Union, etc.

256487-77-1 - Risk and Safety:

Hazard Symbols Xn - Harmful
Risk Codes R20/21/22 - Harmful by inhalation, in contact with skin and if swallowed.
R41 - Risk of serious damage to eyes
Safety Description
S26 - In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.
S36/37 - Wear suitable protective clothing and gloves.
S39 - Wear eye / face protection.
Hazard Class IRRITANT
HS Code 2922491990

256487-77-1 - Application:

N-Boc-4-Oxo-L-Proline Methyl Ester (Boc-4-Oxo-Pro-OMe) (CAS: 256487-77-1) is a useful chemical reagent. It has been used in a variety of applications in the pharmaceutical industry, including as a drug intermediate, and as a starting material for the synthesis of various chemical compounds.