这种成分是什么?

이 원료는 포화 또는 불포화 지방산이 결합된 D-에리스로 구조를 갖는 스핑가닌이 함유된 N-아실레이티드스핑고리피드로, 구명칭은 세라마이드2이다. 세라마이드2의 정의가 광범위하게 스핑고신 또는 다이하이드로스핑고신(스핑가닌)으로 구성된 스핑고리피드를 포함한다는 것과 달리, 이 원료는 스핑가닌으로 구성된 세라마이드로 한정한다.

成分列表

成分词典

CERAMIDE NG

N-octodecanoylsphinganine is a dihydroceramide in which the ceramide N-acyl group is specified as octadecanoyl (stearoyl).

产品中实际含有多少

标示含量的产品 3 款中位数 0.000005%

低于 0.01% 3
0.01–0.1% 0
0.1–1% 0
1% 以上 0

标示含量的多为以该成分命名的产品，数值可能偏向象征性的少量添加。

含该成分的产品中，115 款将其列在 1% 线之前，110 款列在之后（通常不超过 1%）。

含有此成分的产品

已确认 225 款中的 12 款 · 按含量充足程度排序 · 查看全部 225 款

定义

N-octodecanoylsphinganine is a dihydroceramide in which the ceramide N-acyl group is specified as octadecanoyl (stearoyl). It has a role as a mouse metabolite. It is a N-stearoyl-sphingoid base and a N-acylsphinganine. It is functionally related to an octadecanoic acid.

来源: PubChem

美国FDA 物质登记 · UNII 8AD8CNQ956 · 登记名称 N-STEAROYL DIHYDROSPHINGOSINE · 单一化学物质

来源: 美国FDA 物质识别码（UNII）

Ceramide NG, formerly known under the INCI Name Ceramide 2, is the N-acylated sphingolipid consisting of Sphinganine having the D-erythro structure linked to a normal saturated or unsaturated fatty acid. As opposed to the broader definition for Ceramide 2 which includes sphingolipids consisting of either sphingosine or dihydrosphingosine (sphinganine), Ceramide NG is limited to sphinganine-based ceramides

化妆品中的作用

不属于以上类别的皮肤调理SKIN CONDITIONING - MISCELLANEOUS

安全与法规参考

Reviewed by CIR: Safety Assessment of Ceramides as Used in Cosmetics

来源: 美国CIR 安全性评估

详细资料——标示名称、识别编号、物性、试验记录、文献

官方标示名称和定义

日本化妆品工业联合会标示名称セラミドＮＧ: 本品は、飽和脂肪酸又は不飽和脂肪酸が結合したD－エリトロ形のスフィンガニン（＊）からなるＮ－アシル化スフィンゴリピドである。

来源: 日本化妆品工业联合会标示名称

别名和识别信息

CERAMIDE NGINCI세라마이드엔지韩国标示名称（食药处标准名）Octadecanamide, N-[(1S,2R)-2-hydroxy-1-(hydroxymethyl)heptadecyl]-同义名セラミドＮＧ日本标示名称

CAS No.化学物质登记号: 2304-80-5
DTXSID美国EPA化学品编号: DTXSID50177594
DTXCID美国EPA化合物编号: DTXCID10100085

IUPAC: N-[(2S,3R)-1,3-Dihydroxyoctadecan-2-yl]octadecanamide
分子式: C36H73NO3
分子量: 567.984 g/mol

实测物性

性状: Solid

这是对物质本身测得的数值，并非原料商品的规格。