CAS 957-68-6 MFCD00005177-7-Aminocephalosporanic acid 7-氨基头孢烷酸 -LabNovo

7-Aminocephalosporanic acid 7-氨基头孢烷酸

CAS 957-68-6 MFCD00005177

化学结构图

SMILES: CC(=O)OCC1=C(C(=O)O)N2C(=O)[C@@H](N)[C@H]2SC1

化学属性

Mol. Formula	H2
Mol. Weight	272.28
Density	1.6
Melting Point	300
TSCA	No

别名和识别编码

Chemical Name	7-Aminocephalosporanic acid
CAS Number	957-68-6
Synonym	7-ACA (7-AMINOCEPHALOSPORANIC ACID) (6R,7R)-7-Amino-3-[(acetyloxy)methyl]-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 3-[(Acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7b-Amino-3-acetoxymethylcephemcarboxylic acid 7-AMINO CEPHALOSPORIC ACID 7-Amino-3-acetoxymethyl-3-cephem-4-carboxylic acid 7-氨基磷酸 (6r,7s)-3-(acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid (7R)-7-Aminocephalosporanic Acid 3-acetoxymethylen-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-AMINOCEPHALOSPORIC ACID (7-ACA) 7-Aminocephalosporanic acid, 95-102% 7-氨基头孢霉烷酸 7-ACA (7R)-3-Acetyloxymethyl-7-aminocepham-3-ene-4-carboxylic acid 7-氨基-3-[(乙酰氧)甲基]-8-氧代-5-硫杂-1-氮杂二环[4,2,0]-2-烯-2-羧酸 5-Thia-1-azabicyclo4.2.0oct-2-ene-2-carboxylic acid, 3-(acetyloxy)methyl-7-amino-8-oxo-, (6R,7R)- 3-(Acetoxymethyl)-7-aminocephem 7-Aminocephalosporanicacid,99% 7-ACA; (6R,7S)-3-(Acetyloxymethyl)-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic acid 7-氨基头孢菌酸 (6R,TRANS)-3-[(ACETYLOXY)METHYL]-7-AMINO-8-OXO-5-THIA-1-AZABICYCLO[4.2.0]-OCT-2-CARBOXYLID ACID 7-Amino 7-AMINOCEPHALOSPORANIC ACID 7-氨基头孢烷酸 7-AMINOCEPHALOSPORANIC ACID (7-ACA) 7-Amino-3-acetoxymethyl-D3-cephem-4-carboxylic acid (6R,7R)-3-[(Acetyloxy)methyl]-7-amino-8-oxo-5-thia-1-azabicyclo[4.2.0]oct-2-ene-2-carboxylic Acid 7-Aminocephalsporanic acid
MDL Number	MFCD00005177
EC Number	213-485-0
Beilstein Registry Number	622637
PubChem Substance ID	441328
Merck Number	434
Chemical Name Translation	7-氨基头孢烷酸
LabNetwork Molecule ID	LN00198097
InChI	InChI=1S/C10H12N2O5S/c1-4(13)17-2-5-3-18-9-6(11)8(14)12(9)7(5)10(15)16/h6,9H,2-3,11H2,1H3,(H,15,16)/t6-,9-/m1/s1

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分类

{SNA} A - K, Antibacterial, Antibiotics, Antibiotics A to Z, Antibiotics A-F, Biochemicals and Reagents, Chemical Biology, Chemical Structure Class, Chemical Synthesis, Interferes with Cell Wall Synthesis, Mechanism of Action, Others, Penicillins and Cephalosporins (beta-Lactams), Peptide Chemistry, Spectrum of Activity, Unnatural Amino Acid Derivatives
{SNA} A - K, Antibacterial, Antibiotics A to Z, Antibiotics A-F, Chemical Biology, Chemical Structure Class, Chemical Synthesis, Interferes with Cell Wall Synthesis, Mechanism of Action,
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产品应用

医药中间体。是许多半合成头孢菌素的起始原料。各种半合成头孢菌素的工业生产，是由发酵制得头孢菌素C。再用化学裂解获得母核7-ACA，然后进行化学改造的途径制取的。

安全信息

Signal word Danger

GHS Symbol

WGK Germany3

Safety Statements

S36/37 Wear suitable protective clothing and gloves 穿戴适当的防护服和手套；
S22 Do not breathe dust 不要吸入粉尘；

Risk Statements

R36/37/38 Irritating to eyes, respiratory system and skin 对眼睛、呼吸系统和皮肤有刺激性
R42/43

Precautionary statements

P285 In case of inadequate ventilation wear respiratory protection. 在通风不足的情况下，戴呼吸防护。
P261 Avoid breathing dust/fume/gas/mist/vapours/spray. 避免吸入粉尘/烟/气体/烟雾/蒸汽/喷雾。
P264 Wash hands thoroughly after handling. 处理后要彻底洗净双手。
P501 Dispose of contents/container to..… 处理内容物/容器.....
P302+P352+P333+P313+P362+P364
P280 Wear protective gloves/protective clothing/eye protection/face protection. 戴防护手套/防护服/眼睛的保护物/面部保护物。
P284 Wear respiratory protection.? 佩戴呼吸保护装置。
P342+P311
P305+P351+P338+P337+P313
P304+P341

Hazard statements

H315 Causes skin irritation 会刺激皮肤
H317 May cause an allergic skin reaction 可能导致皮肤过敏
H334 May cause allergy or asthma symptoms or breathing difficulties if inhaled 吸入可能导致过敏或哮喘症状或呼吸困难

Personal Protective Equipment dust mask type N95 (US), Eyeshields, Faceshields, Gloves

Hazard Codes Xn Xn,Xi Xi

Storage condition 储存温度：2-8℃ 储存温度2-8°C 2-8°C

其他信息

Acros Organics:7-氨基头孢烷酸 7-Aminocephalosporanic acid, 95-102%(957-68-6)
比旋光度:94 ° (c=0.5, KH2PO4, PH 7)
用途一:用作医药中间体
Alfa Aesar:7-氨基头孢菌酸,98% 7-Aminocephalosporanic acid, 98% (dry wt.), may cont. up to 2% water(957-68-6)
下游产品:头孢噻肟酸 --> 头孢噻吩钠 --> 头孢特仑新戊酯
上游原料:五氯化磷 --> 三甲基氯硅烷
MSDS 信息:7-ACA(957-68-6).msds
MOL 文件:957-68-6.mol
图谱信息:7-氨基头孢烷酸(957-68-6)质谱(MS) 7-氨基头孢烷酸(957-68-6)红外图谱(IR2) 7-氨基头孢烷酸(957-68-6)红外图谱(IR1)
方法一:从半合成头孢菌素的基本原料——头孢菌素C出发，用三甲基氯硅烷酯化，再经五氯化磷氯化、丁醇醚化，最后水解而得。从头孢菌素C钠到7-ACA的收率约50%。
Sigma Aldrich:957-68-6(sigmaaldrich)
7-氨基头孢烷酸价格(试剂级):更新日期产品编号产品名称包装价格 2014/06/02 A1266 7-氨基头孢烷酸 7-Aminocephalosporanic Acid 5G 1110元 2014/06/02 A1266 7-氨基头孢烷酸 7-Aminocephalosporanic Acid 25G 3840元 2010/06/21 184410050 7-氨基头孢烷酸 7-Aminocephalosporanic acid 95-102% 5 GR 1272元
TCI Shanghai:7-氨基头孢菌素酸 7-Aminocephalosporanic Acid,>;97.0%(LC)(T)(957-68-6)
用途二:医药中间体。是许多半合成头孢菌素的起始原料。各种半合成头孢菌素的工业生产，是由发酵制得头孢菌素C。再用化学裂解获得母核7-ACA，然后进行化学改造的途径制取的。