N-乙酰神经氨酸,英文名:N-Acetylneuraminic acid,CAS:131-48-6,化学式:C11H19NO9,分子量:309.27,密度:1.3580 (rough estimate

2026-03-27 10:24:45
var content = $(".refs").html(); var more = true; //限制字符个数 var hide = function () { $(".refs").each(function () { var = 120; if ) { $(this).text($(this).text().substring(0, )); ) + '...'); more = true; $('.more').html(""); $('.more').; } }; ; $('.more' $(".refs"); ""); ; ; } })

131-48-6

N-乙酰神经氨酸(N-Acetylneuraminic acid)

CAS: 131-48-6

化学式: C11H19NO9

var head = document.getElementsByTagName('HEAD').item(0); var script = document.createElement('SCRIPT'); script.src = "https://www.chembk.com/assets/js/qrcode.min.js"; script.type = "text/javascript"; head.appendChild(script); } () { var url = window.location.href; var qrcode = new QRCode(document.getElementById("qrcode"), { width: 200, height: 200, useSVG: true qrcode.makeCode(url); }
中文名 N-乙酰神经氨酸
英文名 N-Acetylneuraminic acid
别名 唾液酸
醋纽拉酸
N-乙酰神经氨酸
N-乙酰基神经氨酸
扎那米韦中间体NANA
N-乙酰神经氨酸(发酵法)
唾液酸(N-乙酰神经氨酸)
N-(-)-乙酰甘露糖胺丙酮酸
methyl 5-amino-1H-pyrazole-3-carboxylate 5-氨基-1H-吡唑-3-羧酸甲酯
英文别名 NANA
Sialic Acid
o-Sialic acid
LACTAMINIC ACID
Lactaminic acid
Galactononulosonic acid
N-Acetylneuraminic acid
5-ACETAMIDO-3,5-DIDEOXY-D-GLYCERO-D-GALACTO-2-NONU
5-ACETAMIDO-3,5-DIDEOXY-D-GLYCERO-D-GALACTONULOSONIC ACID
5-Acetamido-3,5-dideoxy-D-glycero-D-galactonulosonic acid
5-ACETAMIDO-3,5-DIDEOXY-D-GLYCERO-D-GALACTONONULOSONIC ACID
5-ACETAMIDO-3,5-DIDEOXY-D-GLYCERO-D-GALACTO-2-NONULOSONIC ACID
5-ACETYLAMINO-3,5-DIDEOXY-D-GLYCERO-D-GALACTO-2-NONULOSONIC ACID
5-(acetylamino)-3,5-dideoxy-d-glycero-d-galacto-2-nonulosonicaci
(6xi)-5-(acetylamino)-3,5-dideoxy-beta-D-gluco-non-2-ulopyranosonic acid
5-(acetylamino)-3,5-dideoxy-D-glycero-D-galacto-non-2-ulopyranosonic acid
5-ACETAMIDO-3,5-DIDEOXY-D-GLYCERO-D-GALACTO-NONULOPYRANOSONIC ACID HYDRATE
5-(acetylamino)-3,5-dideoxy-D-glycero-beta-D-galacto-non-2-ulopyranosonic acid
5-(acetylamino)-3,5-dideoxy-D-glycero-alpha-D-galacto-non-2-ulopyranosonic acid
CAS 131-48-6
EINECS 205-023-1
化学式 C11H19NO9
分子量 309.27
InChI InChI=1/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11-/m0/s1
InChIKey SQVRNKJHWKZAKO-PFQGKNLYSA-N
密度 1.3580 (rough estimate)
熔点 184-186 °C
沸点 449.56°C (rough estimate)
比旋光度 -32 º (c=2,water)
闪点 440.7°C
水溶性 50 g/L (20 ºC)
蒸汽压 5.5E-30mmHg at 25°C
溶解度 50g/L (20 °C)
折射率 -32 ° (C=1, H2O)
酸度系数 2.41±0.54(Predicted)
存储条件 -20°C
稳定性 稳定。与强氧化剂不相容。
敏感性 Air Sensitive
外观 合成,结晶
颜色 White to Off-White
Merck 14,8484
BRN 1716283
物化性质 熔点 184-186 °C
比旋光度 -32° (c=2,water)
水溶性 50 g/L (20°C)
MDL号 MFCD00006620
危险品标志 Xi - 刺激性物品

风险术语 36/37/38 - 刺激眼睛、呼吸系统和皮肤。
安全术语 S22 - 切勿吸入粉尘。
S24/25 - 避免与皮肤和眼睛接触。
S36 - 穿戴适当的防护服。
S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。
WGK Germany 3
FLUKA BRAND F CODES 3-10-23
TSCA Yes
海关编号 29329970
Hazard Note Irritant
参考资料 展开查看 1. [IF=7.1] Rui Duan et al."Integrating boronate affinity controllable-oriented surface imprinting nylon wire and pH-triggered allochroic-graphene oxide for ultrasensitive detection of glycoprotein."Sensor Actuat B-Chem. 2021 Mar;330:129310
2. [IF=6.057] Yi Luo et al."PEGylation of boronate-affinity-oriented surface imprinting magnetic nanoparticles with improved performance."Talanta. 2022 Feb;238:122992
3. [IF=1.913] Dai Yuwei et al."Study on sialic acid binding state in stewed bird's nest and optimization of enzymatic extraction of free and oligosaccharide-bound sialic acid."J Aoac Int. 2021 Aug;:

131-48-6 - 介绍

唾液酸和神经氨酸通常都被宽泛地称为神经氨酸轭合物。本产品为革兰氏阴性细菌的细胞壁的特征成分,通过Toll样受体4(TLR4),本产品可与其脂质A部分刺激先天性免疫细胞。研究发现,N-乙酰神经氨酸通常都是细胞表面糖蛋白的末端糖。细胞表面糖蛋白在细胞识别、细胞相互作用和细胞粘附方面都起到重要作用。膜糖蛋白也在肿瘤生长和转移中起重要作用。最后更新:2022-10-16 17:13:12
Customer service