跳轉至內容
Merck
全部照片(1)

重要文件

30800

Sigma-Aldrich

7-脱氢胆固醇

≥95.0% (HPLC)

同義詞:

(-)-7-脱氢胆固醇, 3β - 羟基-5,7-胆甾, 5,7-胆甾二烯-3β- 醇, 前维生素 D 3

登入查看組織和合約定價


About This Item

經驗公式(希爾表示法):
C27H44O
CAS號碼:
分子量::
384.64
Beilstein:
2224615
EC號碼:
MDL號碼:
分類程式碼代碼:
12352211
eCl@ss:
39023139
PubChem物質ID:
NACRES:
NA.79

生物源

synthetic

品質等級

化驗

≥95.0% (HPLC)

形狀

powder or crystals

光學活性

[α]20/D -115±8°, c = 1% in chloroform

顏色

white to faint yellow

mp

148-152 °C (lit.)

儲存溫度

−20°C

SMILES 字串

[H][C@@]1(CC[C@@]2([H])C3=CC=C4C[C@@H](O)CC[C@]4(C)[C@@]3([H])CC[C@]12C)[C@H](C)CCCC(C)C

InChI

1S/C27H44O/c1-18(2)7-6-8-19(3)23-11-12-24-22-10-9-20-17-21(28)13-15-26(20,4)25(22)14-16-27(23,24)5/h9-10,18-19,21,23-25,28H,6-8,11-17H2,1-5H3/t19-,21+,23-,24+,25+,26+,27-/m1/s1

InChI 密鑰

UCTLRSWJYQTBFZ-DDPQNLDTSA-N

尋找類似的產品? 前往 產品比較指南

一般說明

7-脱氢胆固醇(7-DHC)为5,7-共轭二烯固醇,是胆固醇的生物合成前体。暴露于紫外线B(UVB)辐射下时,它有助于产生维生素D3

應用

7-脱氢胆固醇已用作测定固醇的内标品。

生化/生理作用

下调培养的 Smith-Lemi-Opitz 综合征皮肤成纤维细胞的胆固醇生物合成。

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

Eyeshields, Gloves, type N95 (US)


從最近期的版本中選擇一個:

分析證明 (COA)

Lot/Batch Number

未看到正確版本?

如果您需要一個特定的版本,您可以透過批號來尋找特定憑證。

已經擁有該產品?

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

客戶也查看了

7-Dehydrocholesterol (7-DHC), But Not Cholesterol, Causes Suppression of Canonical TGF-beta Signaling and Is Likely Involved in the Development of Atherosclerotic Cardiovascular Disease (ASCVD)
Huang SS, et al.
Journal of Cellular Biochemistry, 118(6), 1387-1387 (2017)
Nicholas A Robinson et al.
BMC genomics, 18(1), 971-971 (2017-12-17)
Farmed and wild Atlantic salmon are exposed to many infectious and non-infectious challenges that can cause mortality when they enter the sea. Exercise before transfer promotes growth, health and survival in the sea. Swimming performance in juveniles at the freshwater
Wendy A Gold et al.
American journal of medical genetics. Part A, 173(8), 2246-2250 (2017-06-03)
GMPPA encodes the GDP-mannose pyrophosphorylase A protein (GMPPA). The function of GMPPA is not well defined, however it is a homolog of GMPPB which catalyzes the reaction that converts mannose-1-phosphate and guanosine-5'-triphosphate to GDP-mannose. Previously, biallelic mutations in GMPPA were
Amaranth oil increased fecal excretion of bile acid but had no effect in reducing plasma cholesterol in hamsters
de Castro lIA, et al.
Lipids, 48, 609-618 (2013)
Vitamin D, Calcium, and the Epidermis
Vitamin D, 1, 527-544 (2018)

文章

Vitamin D and Prevention of Human Disease

我們的科學家團隊在所有研究領域都有豐富的經驗,包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務