China (Mainland)
High Quality Levonorgestrel CAS NO.797-63-7
- FOB Price: USD: 1.00-1.00 /Gram Get Latest Price
- Min.Order: 1 Gram
- Payment Terms: L/C,D/A,D/P,T/T,MoneyGram
- Available Specifications:
1(1-2)Gram
- Product Details
Keywords
- 797-63-7
- Levonorgestrel
- Levonorgestrel Price
Quick Details
- ProName: High Quality Levonorgestrel
- CasNo: 797-63-7
- Molecular Formula: C21H28O2
- Appearance: White powder
- Application: pharmaceutical intermediates
- DeliveryTime: Qingdao Port
- PackAge: 1kg or 25Kg drum
- Port: QIngdao Port
- ProductionCapacity: 3000 Metric Ton/Year
- Purity: 98% HPLC
- Storage: Store in dry, dark and ventilated plac...
- Transportation: By air or by sea. Prompt delivery
- LimitNum: 1 Gram
- Moisture Content: See data sheet
- Samples: Available
Superiority
Qingdao Sigma Chemical Ltd is is a global chemical industry manufacturers and suppliers of pharmaceuticals and intermediates, peptide,Nootropis etc API, food and feed additives, herbal extracts, agrochemicals and fine chemicals etc.
Our Laboratory is located in shandong province. There are 15 experts in our research team. Talented personnel and well-equipped laboratory makes rigorous and professional quality control possible. Lyphar Biotech is equipped with various detection devices, such as HPLC, GC, Spectrophotometer, AAS, Polarimeter, Auto titrators, BOD Incubators, COD Incubators, Melting point apparatus and so on.
The aim of QDSIGMA is a quality policy that "Elements in the system all have been satisfied, Personnel has been trained; Every batch of material is checked, Each procedure guarantees the quality; Every bag of our products is top grade, Service is thoughtful all the time, quality and reputation to increase market share and promote enterprise development. The quality, colors and forms of our products have reached a high level in related chemical industry, which relies on characteristic and advanced processing technology and it has gained a high and reliable reputation from customers at both quality and services.
QDSIGMA has become the "Top 500 Chinese manufacturing companies","Top 20 of global chemical sales".QDSIGMA has 21 subsidiaries and holding companies.
We promise our customer following items
1.Reasonable price:
2.Low moq:No worry about the low moq, our moq is 1 gram or lower.
3.Good and efficient service,Fast Delivery
4.Super-good quality
Details
| Items | Specification | Results |
| Description | White or practically white crystalline powder | White crystalline powder |
| Specific Rotation | 30°~-35° | 32° |
| Melting Range | 232~239°C, and melting range is not more then 4°C | 234~238°C |
| identification | It complies with the test for specific optical rotation and melting point | Conforms |
| Infrared absorption spectrophotometry should be consistent with levonorgestrel CRS | Conforms | |
| Loss on drying | ≤0.5% | 0.20% |
| Residue on ignition | ≤0.3% | 0.07% |
| Limit of Ethynyl Group | 7.81%~8.18% | 7.92% |
| Related substances | Single impurity ≤0.5% | single impurity<0.5% |
| Total Impurities ≤2.0% | Total impurities<2.0% | |
| Organic Volatile impurties | Ethanol ≤5000ppm | 1200ppm |
| Assay | The product complies with specification in USP34 | |
| Particle Size | D(0.9)<10μm | |
| Storage Condition | Sealed, protect from light | |
5. Usage for Levonorgestrel
It used for abnormal menstruation, uterine bleeding, functional of endometriosis etc.
6. Our advantage for Levonorgestrel:
(1)27 year experience in pharmaceutical industry
(2)ISO9001:2008 certificated company
(3)Fischer Chemicals AG China office
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