N-乙酰-神經(jīng)氨(糖)酸 N-acetyl-neuraminid (sugar) acid 72-87-7

英文名稱English name：

N-acetyl-neuraminid (sugar) acid

CAS號CAS Number：

72-87-7

化學(xué)式Chemical formula：

C₈H₁₅NO₆

分子量Molecular weight：

221.21

中文別名Chinese alias:

N-乙?；?D-葡萄糖胺；N-乙酰葡糖胺；

2-脫氧-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-脫氧-N-((3R,4R,5S,6R)-2,4,5-三羥基-6-(羥甲基)四氫-2H-吡喃-3-基) 乙酰胺

(葡萄糖酸)3；D-甘氨酸；甘氨酸；

英文別名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;

中國已用化妝品原料目錄China has used cosmetics raw materials directory

淋洗類產(chǎn)品最高歷史使用量(%)

The highest historical usage amount (%)

/

駐留類產(chǎn)品最高歷史使用量(%)

The highest historical use of resident products (%)

8%

化妝品成分審查 (CIR) Cosmetic Ingredient Review (CIR)

總使用量(%)Total use (%)

CIR安全評估結(jié)果顯示，該成分在化妝品中使用濃度不超過5%時是安全的。The results of the CIR security assessment show that it is safe when the concentration of using the cosmetics does not exceed 5%.

駐留(%)Senate (%)

CIR安全評估結(jié)果顯示，該成分在駐留類產(chǎn)品中使用濃度不超過5%時是安全的。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安全評估結(jié)果顯示，該成分在淋洗類產(chǎn)品中使用濃度不超過5%時是安全的。

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%.

質(zhì)量標準Quality Inspection

項目 Project

標準 Standard

外觀 Appearance

白色或類白色粉末white or off-white powder

澄清度Clarity

溶液為澄清透明clear and transparent

鑒別 Identification

旋光性檢查 Optical Rotation Test

高效液相色譜方法檢測 HPLC Test

比旋度 Specification Rotation

+39.0°~+43.0°

熔點 Melting Point

196℃~205℃

干燥失重 Loss on Drying

≤0.5%

pH值 pH value

6.0~8.0

灼燒殘渣 Residue on Ignition

≤0.1%

氯離子Chloride

≤0.1%

重金屬(鉛)Heavy metal(Lead)

≤10 ppm

鐵Ironic(Fe)

≤10 ppm

砷Arsenic

≤0.5 ppm

含量 Assay(drying basis)

98.0~102.0%

微生物檢測 Microbial Test

總菌數(shù) Total Aerobic

≤1000cfu/g

酵母和霉菌 Yeas&Mold

≤100cfu/g

大腸桿菌 E.coli

不得檢出/g  Negative/g

沙門氏菌 Salmonella

不得檢出/g  Negative/g

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