China Made L-Prolinamide Powder Pharmaceutical Chemicals CAS 7531-52-4

• CAS No.: 7531-52-4
• Formula: C5h11n2o
• EINECS: 231-397-0
• Variety: Pharmaceutical Chemical
• Feature: Stocked, Disposable
• Usage: Organic Chemical Material
• Status: Solid State
• MOQ: 1kg
• Sample: Avaliable
• Appearance: Powder
• Grade: Industrial Grade
• Transport Package: 25kg Bag
• Specification: 99%
• Trademark: SINOBIO
• Origin: China

Product Description

Product Description

 

Test Items	Specifications	Results
Appearance	White or pale yellow crystanlline powder or grain	Off-white crystalline powder
Melting point	97.0ºC-102.0ºC	97.2ºC-99.4ºC
Water	≤1.0%	0.33ºC
D-prolinamide	≤0.3%	0.09ºC
Specific rotation	-102° to -110°	-109.4°
Related Substance(GC)	Single impurity≤0.3%	0.04%
	Total impurities≤1.0%	0.16%
Residual Solvent	Methyl Alcohol ≤3000ppm	ND
	Ethyl Acetat''e≤5000ppm	258ppm
Purity(GC)	≥99.0%	99.8%

L-Prolineamide is a white powdery solid, easy to absorb moisture, easily soluble in water, methano'l, ethanol and other solvents, solubility in ethyl acetat'e, soluble at high temperature, slightly soluble at low temperature, can be recrystallized with EA.

application

L-prolineamide can be used as raw materials for health care products, pharmaceutical intermediates, and vildagliptin intermediate products. In addition, it is also an important optically active pyrrole derivative that can directly catalyze asymmetric Robinson cyclization and Aldol reactions. It is an important intermediate in peptide synthesis, and can also be used as a chiral intermediate to synthesize some chiral drugs.

Storage conditions

L-Prolinamide should be sealed and stored in a dark, dry and cool place. It is strictly forbidden to mix it with toxic and harmful substances and transport it. This product is non-hazardous and can be transported as general chemicals. It should be handled with care to prevent sunlight and rain.

Packaging & Shipping

Packing:Usually 25kgs/bag,we also can provide 1kg/bag.

Shipping:by express DHL,FEDEX,TNT......or as your requirement

Payment:T/T,western union,moneygram or as your requirement

Company Profile

Dalian Sinobio Chemistry Co.,Ltd_was established in 2011 and located in beautiful costal city Dailan Liaoning Province. we can enjoy convenient transportation by all logistic ways. Sinobio cooperated with Dalian university of technology, who has 2 production sites: one located in Lanzhou city , Gan Su province who mainly produce biocides and pharmaceutical related. Another located in Fuzhou city,Jiangxi province .It was founded in 2013 with abundant financial resources.

As a professional agrochemical and it's intermediates products' supplier, they have excellent teams who focus on product development & design, quality control & inspection and company running. In order to supply the qualified products and services, we have built a modern quality management system which is in strict accordance with international standards. Our factory has got ISO9001&ISO14001 certificates. 

Adhering to the business principle of mutual benefits, we have had a good reputation among our customers because of our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for common success.

 

Certifications

 

Our Advantages

Our promise:Reply with 2 hours.
1) Focus on chemical products export over 16+ years.
2) We commit Sample quality = Batch quality.
3) Professional sales 24 hours on line with Mail / Whatsapp / Wechat / Linkin / Twitter /Made in China
4) Once inquiry. Get all your Needed chemical raw materials.

 

FAQ

Q1: Can I get samples?
A: Yes, we can supply free sample, you pay for the freight charge only.
Q2: How to pay? 
A: PI will be sent firstly after our aligned products specification. Payment by Paypal , T/T, Western Union,LC
Q3: How is your MOQ? 
A: Normally speaking, our MOQ is 1kg. But we can also accept less quantity such as 100g on the condition that sample charge is100% paid.
Q4: How can you guarantee the quality of your products?
1. Our staff are all experienced in chemical products or related major background, they are well trained before quotation.
2. Free sample or pre-shipment sample are available for our new cooperation before you place commercial order. We are sure the same specification commercial products as sample to customers
3. Third Party Inspection like SGS can be arranged according to your requirement before shipping.
4. On-Spot QC in our APPROVED associated production bases with necessary certification like GMP, ISO etc.