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7-Dehydrocholesterol CAS 434-16-2

Product Name: 7-Dehydrocholesterol
CAS NO.: 434-16-2
Formula: C27H44O
Molecular Weight: 384.64

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Product Name: 7-Dehydrocholesterol
Synonyms: (3)-7-Dehydrochlesterol;(3beta)-Cholesta-5,7-dien-3-ol;(3-beta)-cholesta-7-dien-3-ol;(3beta)-cholesta-7-dien-3-ol;3-Hydroxycholesta-5,7-diene;cholesta-5,7-dien-3-beta-ol;Cholesta-5,7-dien-3-ol;Cholesta-5,7-dien-3-ol, (3beta)-
CAS NO.: 434-16-2
Formula: C27H44O
Molecular Weight: 384.64
EINECS: 207-100-5
Melting point 148-152 °C(lit.)
Boiling point 451.27°C (rough estimate)
Alpha -116 º (C=1, CHCL3)
Density 0.9717 (rough estimate)
Refractive Index 1.5100 (estimate)
Storage temp. -20°C
Solubility Chloroform (Sparingly), DMSO (Slightly, Heated, Sonicated), Ethyl Acetate (Slightly)
Form Solid
PKA 14.91±0.70(Predicted)
Color White to Yellow

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What shipping options do you have?

Answer: FEDEX, DHL, UPS, HKEMS, NLPOST, EMS, Special line,etc

When and how long will it take to deliver after the order is placed?

Answer: Your parcel will be packaged and sent within 24 hours after we confirm your payment. It usually takes 3-5 work days to arrive sent by express, like FedEx, DHL, TNT, UPS. etc. Airline and sea shipping is also optional. It usually takes 10-15 working days to deliver by special line.

Can you guarantee safe shipping? Have there been delivery issues?

Answer: We have more than 10 years of experience in the industry, and we have professional chemical freight forwarders, which can ensure the timely and safe delivery of goods. We can use special packaging, such as snack bags, and shampoo packaging, or change the name of the chemical on the package to ship. We can provide door-to-door delivery, and double customs clearance services to ensure safe delivery. Therefore, we hardly have delivery issues, and even if there is a delivery issue, we will guarantee the interests of customers. Because integrity is our company's core value.

Can I track the order?

Answer: We will provide the tracking number and the pictures of the parcel to you after delivery. You can trace the tracking number on the website until you receive the goods.

Can the goods be shipped to my country?

Answer: We have many cooperative buyers all over the world, mainly including New Zealand, Australia, the United Kingdom, Poland, the Netherlands, Belgium, Germany, Malaysia, Israel, Spain, Russia, Ukraine, Kazakhstan, etc. Our products are shipped all over the world, and we have warehouses in Europe, Australia, Russia and other places. If you have any questions about shipping, please feel free to contact our customer service.

What payment methods and currencies are supported?

Answer: Payment methods: Western Union, Money Gram, Bitcoin, T/T Bank transfer, USDT, Credit card, PayPal, etc. In order to facilitate user payment, we can support any currency.

Can I get the sample?

Answer: Yes, we welcome sample order to test and check quality. Mixed samples are acceptable.

Can I customize the packaging?

Answer: Yes, we have standard packaging, and can also be customized according to your requirements. We can use special packaging, such as snack bags, and shampoo packaging.

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