Selling Parameters
L-Pyroglutamic acid
Molecular Formula:C5H7NO3
Molecular Weight:129.11
CAS:98-79-3
EINECS: 202-700-3
Products Content:99.3%
Chemical Property: Colorless crystal. Melting Point 159-162C. Soluble in water, alcohol, acetone and acetic acid, slightly soluble in ethyl acetate, insoluble in ether.
Product Standard:AJI/USP/FCC/EP;
Packing:25KG fiber drum
Main Use: 1.Pharmaceutical intermediates, medical supplements. 2. Has a strong moisturizing capabilities, strong penetration in the skin. As a high-nutrient in nature, easily absorbing additives, the skin conditioning of Use, as a moisturizing agent.
Property | Standard |
Appearance | White crystal |
Rotary rate (a)D20(C=5H2O) | -11.0 ~ -12.0 |
Melting Point (C) | 159C to 162 C |
Chlorids (C1) | 0.02% |
Amonnium salt (NH4) | 0.02% |
Sulphur salts (SO4) | 0.02% |
Heavy Metal (Pb) | 10ppm |
Iron (Fe) | 10ppm |
Arsenic salt (As2O3) | 1 PPM |
Drying Loss | 0.50% |
Burning residues | 0.2% |
Content | 99.0-101.0% |
D-Pyroglutamic acid
CAS#: 4042-36-8
Molecular Formula: C5H7NO3
Molecular Weight: 129
Specification:
Item | Standard |
Appearance | White crystals |
Specific rotation[α]D/20(C=2 in H2O) | +10.8to +12.3 |
Melting Point (ºC) | 159 to 161 ºC |
Chloride(C1) | Not more than 0.02% |
Sulfate(SO4) | Not more than 0.02% |
Iron(Fe) | Not more than 10ppm |
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% |
Company Profile
Founded in 2005, Mutual Fine Chemical Co., Ltd. is a professional fine chemicals export company from China. The products we produce and trade are Amino Acids and Amino Acid Derivatives, Inorganic salts and other fine chemicals which can be widely used in food, medicine, cosmetics, electric, ceramic, paper, alloy and other industries. Our customers include chemical distributer, chemical importer, and direct user from worldwide. Please refer to the product list for details, If you find your interest product, please feel free to contact us, you will get our prompt and professional reply. First, the accurate specification can be provided for your reference, then, if you need, we would like to provide samples for your test, if the chemicals could meet your need, we assure you we will provide the same chemicals as the specifications or samples. So, if you found anything you are interested in, please don't hesitate to contact us, you will get our prompt attention and reply. We wish to help you to find what you want from China chemical market and get a mutual benefit for both of us! Main Products:1. Orotic acid and OrotateOrotic acid anhydrous, Orotic acid monohydrate, Orotate2. L-Amino AcidL-Tryptophan, L-Histidine base, L-Histidine HCl, L-Tyrosine, L-Pyroglutamic acid3. Citrulline collectionL-Citrulline, L-Citrulline Malate, Citrulline alpha-Ketoglutarate4. Arginine collectionL-Arginine, L-Arginine HCl, L-Arginine ?-Ketoglutarate, L-Arginine L-Malate5. Alanine collectionL-Alanine, DL-Alanine, L-Phenylalanine, DL-phenylalanine, D-Phenylalanine6. D-Amino Acid collectionD-Cycloserine, D-Methionine, D-Serine, D-Proline, D-arginine, D-Lysine, D-Threonine, D-Histidine, D-Phenylalanine, D-Tryptophan, D-Valine, D-Leucine, D-Norleucine, D-Ornithine monohydrochloride, D-Citrulline, D-Tyrosine
China (Mainland)
