N-乙酰-神经氨(糖)酸 N-acetyl-neuraminid (sugar) acid 72-87-7

英文名称English name：

N-acetyl-neuraminid (sugar) acid

CAS号CAS Number：

72-87-7

化学式Chemical formula：

C₈H₁₅NO₆

分子量Molecular weight：

221.21

中文别名Chinese alias:

N-乙酰基-D-葡萄糖胺；N-乙酰葡糖胺；

2-脱氧-2-(乙酰氨基)-D-吡喃葡萄糖；

N-乙酰-D-[15N]甘露糖胺；

D-吡喃葡萄糖，2-(乙酰氨基)-2-脱氧-N-((3R,4R,5S,6R)-2,4,5-三羟基-6-(羟甲基)四氢-2H-吡喃-3-基) 乙酰胺

(葡萄糖酸)3；D-甘氨酸；甘氨酸；

英文别名English alias:

2-Deoxy-2-(acetylamino)-D-glucopyranose；

N-Acetyl-D-[15N]mannosamine;

D-Glucopyranose, 2-(acetylamino)-2-deoxy-
N-((3R,4R,5S,6R)-2,4,5-trihydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3-yl)acetamide

(GlcNAc)3;D-GlcNAc;GlcNAc;

N-acetyl-D-glucosamine;

N-acetylglucosamine;

中国已用化妆品原料目录China has used cosmetics raw materials directory

淋洗类产品最高历史使用量(%)

The highest historical usage amount (%)

/

驻留类产品最高历史使用量(%)

The highest historical use of resident products (%)

8%

化妆品成分审查 (CIR) Cosmetic Ingredient Review (CIR)

总使用量(%)Total use (%)

CIR安全评估结果显示，该成分在化妆品中使用浓度不超过5%时是安全的。The results of the CIR security assessment show that it is safe when the concentration of using the cosmetics does not exceed 5%.

驻留(%)Senate (%)

CIR安全评估结果显示，该成分在驻留类产品中使用浓度不超过5%时是安全的。The results of the CIR security assessment show that it is safe when the concentration of this ingredient in the resident products does not exceed5%.

淋洗(%)Gel (%)

CIR安全评估结果显示，该成分在淋洗类产品中使用浓度不超过5%时是安全的。

The results of the CIR security assessment show that it is safe when the concentration of this ingredient in a cleaning product does not exceed5%.

质量标准Quality Inspection

项目 Project

标准 Standard

外观 Appearance

白色或类白色粉末white or off-white powder

澄清度Clarity

溶液为澄清透明clear and transparent

鉴别 Identification

旋光性检查 Optical Rotation Test

高效液相色谱方法检测 HPLC Test

比旋度 Specification Rotation

+39.0°~+43.0°

熔点 Melting Point

196℃~205℃

干燥失重 Loss on Drying

≤0.5%

pH值 pH value

6.0~8.0

灼烧残渣 Residue on Ignition

≤0.1%

氯离子Chloride

≤0.1%

重金属(铅)Heavy metal(Lead)

≤10 ppm

铁Ironic(Fe)

≤10 ppm

砷Arsenic

≤0.5 ppm

含量 Assay(drying basis)

98.0~102.0%

微生物检测 Microbial Test

总菌数 Total Aerobic

≤1000cfu/g

酵母和霉菌 Yeas&Mold

≤100cfu/g

大肠杆菌 E.coli

不得检出/g  Negative/g

沙门氏菌 Salmonella

不得检出/g  Negative/g

Package: In 25 kg net per fiber drum, inner polythene bags. We can provide the packing as you requested.