High Quality Cosmetic Grade Raw Material 7

Basic Info.

Classification	Cosmetic
Function	Cosmetic
Appearance	Powder
Storage	Cool Dried Storage
Shelf Life	2 Years
Delivery	5-10 Working Days
Price	Competitive
Transport Package	Foil Bag/Drum/as Per Your Request
Specification	99%
Trademark	IKNOW
Origin	China

Product Description

Introduction

Product Name:	7-Dehydrocholesterol
CAS:	434-16-2
MF:	C27H44O
MW:	384.64
EINECS:	207-100-5
Product Categories:	Pharmaceutical intermediates; Lipids; Raw materials; Animal extract; Biochemical reagent; Intermediate; Chemical intermediate; Industrial raw materials; Bulk drug; Pharmaceutical, pesticide and dye intermediates; Impurity reference; Chemical reagent; General biochemical reagent - vitamin; Pharmaceutical Raw Materials; Intermediates & Fine Chemicals; Pharmaceuticals; Steroids; 150-vitamin D3; A standard product; General biochemical reagents - lipids; Steroids
/Molecular Structure:

Function
Dehydrocholesterol is an important intermediate in the synthesis of vitamin D3, an additive in skin care and sunscreen cosmetics, and other laboratory reagents
Application
Dehydrocholesterol can be converted into vitamin D under sunlight or ultraviolet irradiation, and the appearance of dry skin can be significantly improved when applied in skin care products. Can accelerate the skin tan, but not damage the skin.
Packing & Shipment

Quality Control of Health Sources
1) A system in accordance with GMP standard, supervision on whole production process.2) Health Sources is equipped with advanced detecting device, such as AFS, GC, HPLC, UV etc, supply theDetailed Certificate of Analysis.3) Procurement-Strictly on selecting raw materials.4) Production-Strictly according to the standard specifications, conform to USP, EP, BP, CP, AJI, FCC etcPharmaceutical and/or food standards.5) Warehousing and storage:Clear and dry condition with suitable temperature.6) Transportation - Audit and supervise the logistics environment to ensure storage safety.7) Keep samples for all batches goods to be traceable in case of quality discrepance.

Certification

Q1:Which kind of payment terms do you accept?For small order,you can pay by T/T or Western Union ,nomal order by T/T to our company account.Q2:Can you give me a discount price?Surely,It depend on your quantity.Q3:How can I get a sample?Free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.Q4:How to confirm the Product Quality before placing orders?You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples.You can send us your product specifications and requests,we will manufacture the products according to your requests.Q5:How do you treat quality complaint?First of all, our quality control will reduce the quality problem to near zero.If there is a real quality problem caused by us, we will send you free goods for replacement or refund you