Description of 7-Dehydrocholesterol from Watson Biotechnology Co., Ltd
Basic Information of 7-Dehydrocholesterol |
Product Name | 7-Dehydrocholesterol |
CAS NO. | 434-16-2 |
Apperance | White powder |
Assay | 95% |
Pacakge | 1kg/Foil Bag,25kg/Drum/Box |
MOQ | 1kg |
Storage | Cool and dry place |
Shelf Life | 2 Years |
Brand | Watson |
Specifications(COA) of 7-Dehydrocholesterol CAS 434-16-2 use for Research and Development Cosmetic and Pharmaceutical Applications
Items | Specification | Results |
Appearance | This product should be off white powder or light yellow powder. | This product is off white powder. |
Loss On Drying | ≤3.0% | 2.1% |
Melting Point | 140-150ºC | 148ºC |
Burned Residue | ≤0.2% | 0.14% |
Specific Optical Rotation | -108°~-120° | -110° |
Heavy metal | ≤5ppm | 0 |
Residual solvent | Meet the Ep/Usp limits | Qualified |
Microorganism | No yeast, mold, Gram-negative bacteria | Qualified |
Assay | ≥95.0% | 95.6 % |
Conclusion: Company internal Quality control standards |
7-Dehydrocholesterol (7-DHC) is a cholesterol precursor found in the skin and other tissues. It plays a crucial role in the biosynthesis of Vitamin D3 (cholecalciferol) in humans and animals. Here are some key applications and roles of 7-Dehydrocholesterol:
1. Vitamin D Synthesis
- Primary Role: 7-DHC is the direct precursor of Vitamin D3. When the skin is exposed to ultraviolet B (UVB) radiation from sunlight, 7-DHC is converted to previtamin D3, which is then converted to Vitamin D3.
- Importance: Vitamin D3 is essential for calcium and phosphorus absorption, maintaining healthy bones and teeth, and supporting immune system function. It also helps prevent disorders such as rickets in children and osteomalacia in adults.
2. Biological Marker
- **Marker for Smith-Lemli-Opitz Syndrome (SLOS):** 7-DHC levels are significantly elevated in individuals with SLOS, a genetic disorder that affects cholesterol metabolism. Measuring 7-DHC in plasma can help diagnose and monitor this syndrome.
3. Research and Development
- Study of Cholesterol Biosynthesis: 7-DHC is a critical intermediate in the cholesterol biosynthetic pathway. Researchers use it to study cholesterol metabolism, regulation, and its implications in various diseases.
- Skin and Photobiology Research: Since 7-DHC is involved in Vitamin D synthesis in the skin, it is often studied in the context of skin biology, UV exposure, photoprotection, and related fields.
4. Cosmetic and Pharmaceutical Applications
- Topical Applications: Some cosmetic and pharmaceutical formulations may contain 7-DHC or its derivatives to enhance Vitamin D production or for potential antioxidant benefits.
Would you like to know more about any specific application or related topics?
FAQ From Watson Biotechnology Co., Ltd |
Q | Can I get a sample for free ? |
A | For small QTY and low value product, we can provide sample for free exclude shipping cost. For high value sample, we will charge the basic sample cost, but we can refund all the cost if customers place order after sample test. |
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Q | How to confirm the product quality before placing orders ? |
A | Most of our products confirm to international standards like USP/EP/BP/JP/CP. We will provide COA/TDS/MSDS for customers to confirm the specification before placing order. |
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Q | What is the payment you accept? |
A | For small and low value order, we accept CreditCard, MaterCard,VISA,Western Union and T/T.For large order, we can do T/T and L/C. Any pay on delivery or pay-after are not available for us. |
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Q | What is your shipment way ? |
A | For less than 100kg gross weight order will ship with courier like FedEx or UPS, we support customers to place courier orders remotely by their account, we will package the goods well and wait for pick up.For more than 100kg goods, we will transport by Air or Sea according to customers' requirement. |
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Q | How long is your after-sales service? |
A | We accept customer’s quality complaint in three month after customer received the goods. We provide tech.support for all-life if customer place order from our company. |
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Q | How do you treat quality complaint ? |
A | We support customer to provide our products to any rightful third party testing organization to test our products according to the COA specification, if the test result is confirm with COA, we will take all the loss for customers. |
Founded in 2006 and headquartered in Wuhan, Hubei, China, Watson Biotechnology Co., Ltd is a leading manufacturing powerhouse specializing in the production of Active Pharmaceutical Ingredients (APIs) and Intermediates, Food and Feed Additives, Agricultural and Aquaculture chemicals, and Fine Chemicals. As a dedicated factory, our operations are driven by a commitment to excellence and innovation, ensuring that our products meet the highest standards of quality and compliance.
With a robust team of over 100 skilled professionals, Watson Biotechnology has established itself as a trusted name in the industry. Our products are meticulously crafted to align with international standards such as USP (United States Pharmacopeia), EP (European Pharmacopoeia), and BP (British Pharmacopoeia), guaranteeing reliability and efficacy.
At Watson Biotechnology, we pride ourselves on our cutting-edge facilities and state-of-the-art technology, which enable us to deliver superior products that cater to a diverse range of needs across various sectors. Our dedication to continuous improvement and customer satisfaction drives us to maintain stringent quality control processes and foster an environment of innovation and growth.
Watson Biotechnology Co., Ltd is a professional manufacturer which provide 7-Dehydrocholesterol with good quality and best price, welcome to contact us to get COA/TDS/MSDS of 7-Dehydrocholesterol.
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