China (Mainland)
CAS: 4042-36-8 D-Pyroglutamic Acid with Free Sample CAS NO.4042-36-8
- FOB Price: USD: 50.00-50.00 /Kilogram Get Latest Price
- Min.Order: 1 Kilogram
- Payment Terms: L/C,D/A,T/T,Other
- Available Specifications:
top grade(1-1000)Kilogram
- Product Details
Keywords
- Focal Glutamic Acid
- Pyroglutamate
- Leucovorin
Quick Details
- ProName: CAS: 4042-36-8 D-Pyroglutamic Acid wit...
- CasNo: 4042-36-8
- Molecular Formula: C5h7no3
- Appearance: White Powder
- Application: Pharmaceutical,Food
- DeliveryTime: 3-5day
- PackAge: 25kg/Drum
- Port: china
- ProductionCapacity: 3000 Kilogram/Month
- Purity: 99%
- Storage: Good sealed container away from light ...
- LimitNum: 1 Kilogram
- Type: Pharmaceutical Intermediates
- Grade: Medical Grade
- HS Code: 2942000000
Superiority
Product Description
Name:D-Pyroglutamic acid
Synonym:(R)-2-Pyrrolidone-5-carboxylic acid
CAS#:4042-36-8
Content:99%min
Molecular formula:C5H7NO3
Molecular weight:129.11
D-Pyroglutamic acid is white or off-white crystals or crystalline powder,dissolves in water,alcohol,acetone,glacial acetic acid,very slightly soluble in acetic ether,practically insoluble in ether.
Product Specification
|
Specific rotation[α]20D |
+11°~+11.9° |
|
Transmittance |
Not less than 98% |
|
Chloride |
Not more than 0.02% |
|
Ammonium |
Not more than 0.02% |
|
Sulfate |
Not more than 0.02% |
|
Iron |
Not more than 10ppm |
|
Heavy metals |
Not more than 10ppm |
|
Arsenic |
Not more than 1ppm |
|
Loss on drying |
Not more than 0.1% |
|
Residue on ignition |
Not more than 0.1% |
|
Chemical name |
(R)-2-Pyrrolidone-5-carboxylic acid |
|
Molecular formula |
C5H7NO3 |
|
Molecular weight |
129.11 |
|
Assay |
98.5%~100.1% |
Packaging Detail
5kgs/bag, 5bags/drum, 25kgs/drum, paper-drums and two plastic-bags inside We can pack according to your individual requirements as well.
Storage
Store in a well-closed container away from moisture
Shelf Life
2 years if sealed and store away from direct sun light.
Delivery Detail
Within 5 days after order confirmation
Details
About Us
Changzhou Greater Asia Pacific Trading Co., Ltd is a HongKong fully owned enterprise in China that is engaged in supplying the cosmetic/food ingredients with best quality in China. China is a resourceful country for natural plants and herbs. With China industrialization gets better and better, we have the best plant extracts and herb extracts in the world with the most reasonable prices.
We are a supplier of cosmetic ingredients/food ingredients including plant extracts, natural cosmetic ingredients.
We have strong and stable supply networks all over the country and we do business with customers in Europe, Asia and America.
We strive to identify, develop and supply Ingredients from Botanicals/Herbs, for the usage in beverage, health food, cosmetic and pharmaceutical industries, making contributions to the modernization and internationalization of Chinese Herb Medicines and human health. We only supply products manufactured and packaged in accordance with GMP standards.