cas 1148-11-4

Specifications 1. High-purity

2. Competitive price

3. Have cooperations with many pharmaceutical factories.

Product Name	Z-Pro-OH
Synonyms	N-cbz-L-proline crystalline; Z-L-Proline; N-Benzyloxycarbonyl-L-proline; Z-Pro-OH; N-CBZ-L-Proline N-Carbobenzyloxy-L-proline; N-Cbz-L-proline; N-Cbz-L-Pro-OH; 1-[(benzyloxy)carbonyl]-L-proline; 1-[(benzyloxy)carbonyl]-D-proline; 1-[(benzyloxy)carbonyl]proline; (2S)-1-[(benzyloxy)carbonyl]pyrrolidine-2-carboxylate; Cbz-L-proline
CAS No.	1148-11-4
EINECS No.	214-557-4
MF	C13H14NO4
Molecular Weight	248.2551
InChI	InChI=1/C13H15NO4/c15-12(16)11-7-4-8-14(11)13(17)18-9-10-5-2-1-3-6-10/h1-3,5-6,11H,4,7-9H2,(H,15,16)/p-1/t11-/m0/s1
Melting Point	76-78°C
Boiling Point	432.3°C at 760 mmHg
Flash Point	215.3°C
Vapour Pressure	3.06E-08mmHg at 25°C
Packing	According to your order
MOQ	1 kg
Supply Ability	100 tons per month
Delivery time	within 10 days
Payment Terms	L/C, T/T, Western Union, Money Gram, Paypal, etc.

Introduction: English name: N-Benzyloxycarbonyl-L-proline CAS: 1148-11-4 Chemical name: N-Benzyloxycarbonyl-L-proline   Appearance:white crystalline powder Molecular formula: C20H19NO4 Specifications: Spec.:Min 99% of N-Benzyloxycarbonyl-L-proline

Test Items	Specification	Results
Description	White to off white crystalline powder	Comply
Melting point	166-170°C	167.3-168.1°C
Identification	Positive reaction	Positive reaction
Related substances	≤1.0%	0.16%
Loss on drying	≤0.5%	0.06%
Residue on ignition	≤0.1%	0.02%
Chloride	≤0.014%	<0.014
Heavy Metals	≤20ppm	<20ppm
Clarity of solution	Conform to standard	Complies
Microbial Limit	≤20ppm	<20ppm
Assay	≥99.0%	99.12%

Function: N-Benzyloxycarbonyl-L-proline is used as Pharmaceutical Raw Materials. Package & Storage:   N-Benzyloxycarbonyl-L-proline is packed in 1gram bottle /bags 1kg /bag 25kg/drum;   N-Benzyloxycarbonyl-L-proline Powder is stored in a cool and dry well-closed container,the temperature should be lower than 25°C, the relative humidity should not exceed 50%. Our Advantages:    Rich experience in loading a great amount of containers in Chinese sea port;    Fast shipment by well-reputed shipping line;    Packaging with pallets according to buyers’ special request;    Providing best service after shipment by e-mail;    Cargoes together with container sales service available;    Rich experience in Canada & Japan export;    Providing photos of cargoes before and after loading into container;    Raw materials from Chinese origin;

Contact us if you need more details on N-carbobenzyloxy-l-proline. We are ready to answer your questions on packaging, logistics, certification or any other aspects about N-Cbz-L-Proline Crystalline、Cbz-l-proline. If these products fail to match your need, please contact us and we would like to provide relevant information.

Product Categories : CBZ-Amino Acid