D-Pyroglutamicacid 98-101%
4042-36-8
Pharmaceutical Grade
98-101%
SHANGHAI
25kg/0.2kg Bag
2017-01-31
L-glutamate, glycine, l-tyrosine,D-Pyroglutamic?acid?ethyl?ester-amino acids and derivatives,N-Acetyl-L-Lysine,D-Leucine?,Silicristin,L-Arginine-L-Aspartate??
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Product Description
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Seller Information
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Description
Appearance:white crystals
Specific rotation[α]D/20(C=2 in H2O):+10.8°to +12.3°
Melting point(ºC):159 to 161ºC
Chloride(Cl):not more than 0.02%
Sulfate(SO4):not more than 0.02%
Iron(Fe):not more than30ppm
Heavy metals(Pb):not more than 10ppm
Arsenic(AS2O3):not more than 1ppm
Loss on drying:not more than 0.50%
Residue on ignition:not more than 0.10%
Assay:98.0%-101.0%
Basic Info-
Product Name:
(+)-Pyroglutamic acid
Other Name:D-Proline,5-oxo-;Proline,5-oxo-,D-;5-Oxo-D-proline;D-Pyrrolidonecarboxylic acid;D-2-Pyrrolidone-5-carboxylic acid;D-Pyroglutamic acid;D-Pyrrolidinonecarboxylic acid;(R)-2-Pyrrolidone-5-carboxylic acid;(+)-Pyroglutamic acid;(+)-2-Pyrrolidone-5-carboxylic acid;(R)-(+)-2-Pyrrolidone-5-carboxylic acid;(2R)-2-Carboxy-5-pyrrolidinone;(R)-5-Oxopyrrolidine-2-carboxylic acid;(R)-Pyroglutamic acid;(R)-5-Oxoproline;(R)-(+)-5-Oxopyrrolidine-2-carboxylic acid;(+)-D-Pyroglutamic acid;D-Pidolic acid;(R)-(+)-2-Pyrrolidone-5-carboxylic acid;(2R)-5-Oxopyrrolidine-2-carboxylic acid
CAS No.:4042-36-8
Molecular Formula:C5H7NO3
InChIKeys:InChIKey=ODHCTXKNWHHXJC-GSVOUGTGSA-N
Molecular Weight:129.11400
Exact Mass:129.11
EC Number:223-735-0
DSSTox ID:DTXSID10193432
HScode:2933790090
Categories:
Characteristics-
PSA:
66.40000
XLogP3:-0.8
Appearance:White crystals with lumps
Density:1.38g/cm3
Melting Point:170-178 °C
Boiling Point:453.1ºC at 760mmHg
Flash Point:227.8ºC
Refractive Index:1.512
Water Solubility:soluble
Storage Conditions:Store at 0-5ºC
Vapor Pressure:0.002mmHg at 25°C
Collision Cross Section:124.6 Ų [M-H]-
Hazard IdentificationClassification of the substance or mixture
Skin irritation, Category 2
Eye irritation, Category 2
Specific target organ toxicity â single exposure, Category 3
GHS label elements, including precautionary statements
Pictogram(s) 
Signal word Warning
Hazard statement(s) H315 Causes skin irritation
H319 Causes serious eye irritation
H335 May cause respiratory irritation
Precautionary statement(s) Prevention P264 Wash ... thoroughly after handling.
P280 Wear protective gloves/protective clothing/eye protection/face protection/hearing protection/...
P261 Avoid breathing dust/fume/gas/mist/vapours/spray.
P271 Use only outdoors or in a well-ventilated area.
Response P302+P352 IF ON SKIN: Wash with plenty of water/...
P321 Specific treatment (see ... on this label).
P332+P317 If skin irritation occurs: Get medical help.
P362+P364 Take off contaminated clothing and wash it before reuse.
P305+P351+P338 IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P304+P340 IF INHALED: Remove person to fresh air and keep comfortable for breathing.
P319 Get medical help if you feel unwell.
Storage P403+P233 Store in a well-ventilated place. Keep container tightly closed.
P405 Store locked up.
Disposal P501 Dispose of contents/container to an appropriate treatment and disposal facility in accordance with applicable laws and regulations, and product characteristics at time of disposal.
Other hazards which do not result in classification
no data available
Handling and StoragePrecautions for safe handling
Handling in a well ventilated place. Wear suitable protective clothing. Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Use non-sparking tools. Prevent fire caused by electrostatic discharge steam.
Conditions for safe storage, including any incompatibilities
Store the container tightly closed in a dry, cool and well-ventilated place. Store apart from foodstuff containers or incompatible materials.
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Seller Information
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Business Type:
Manufactory
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Main Products:
L-glutamate, glycine, l-tyrosine,D-Pyroglutamic?acid?ethyl?ester-amino acids and derivatives,N-Acetyl-L-Lysine,D-Leucine?,Silicristin,L-Arginine-L-Aspartate??
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Location:
Deyang city, sichuan province jingyang tianshan road 19, 1-11-1
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Payment Terms:
D/P
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Average lead Time:
60
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Total Annual Revenue:
$2.5 million-$5 million
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Total Employees:
201-300
Sichuan Tongsheng Amino Acid Co., Ltd. was established in 2004 and is located in Deyang City, the middle section of Chengmian Expressway, Chengdu Plain, Sichuan Basin. It has a superior geographical location and convenient transportation. The company is committed to the research and production of amino acids and amino acid derivatives and biochemical reagents. Its own patented technology has been recognized as a high-tech enterprise in the country and Sichuan Province; the output of various products has reached more than 1,000 tons. It is an innovative and fast-growing biochemical enterprise.
The company strictly manages in accordance with ISO9001: 2008 standards, production quality management follows GMP standards, and production workshops are constructed in accordance with GMP standards; quality control complies with CP medical food grade and Japanese Ajinomoto AJI, US USP standards and reagent grade BR standards.
The company pays attention to product research and development, has established a special product research and development institution, and established close contact and cooperation with domestic well-known universities and colleges in scientific research. In addition to providing you with standard products at a mature process level, the company can also customize products according to the individual needs of users.
For a long time, the company has paid attention to research and development and market research, and introduced excellent talents, striving to build the company into a domestic excellent professional supplier of amino acids, derivatives and reagents. Through unremitting efforts, we have established long-term business cooperation relations with enterprises in more than 30 countries and regions around the world. The company follows the corporate philosophy of "Tongsheng, Tongsheng, Win-win" and adheres to the guiding principles of "market orientation, innovation as the driving force, quality as life, efficiency and development, and integrity as the foundation". Serve customers. -
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