默克 Merck

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左旋肉碱,L-Carnitine;for synthesis, ≥98.0%

8.40092
8400920025;别名:左卡尼汀;Levocarnitine;L-肉碱内盐;L-肉毒碱内盐;左旋肉毒碱;维生素BT;(−)-(R)-3-Hydroxy-4-(trimethylammonio)butyrate, Vitamin BT

Empirical Formula (Hill Notation): C7H15NO3 CAS号: 541-15-1 分子量: 161.20 MDL编号: MFCD00038747 EC索引号: 208-768-0
¥1,556.73

发烟硫酸,Sulfuric acid fuming 65% SO3

1.00720
别名: Sulfuric acid fuming 65% SO3, Oleum Empirical Formula (Hill Notation): H2O4S · SO3 (1:2) CAS号: 8014-95-7 MDL编号: MFCD00137792
¥5,760.00

DL-扁桃酸,Mandelic acid;for synthesis, ≥99.0% (acidimetric)

8.06913
8069130250;8069131000;别名:( RS )-扁桃酸;(±)-扁桃酸;DL -扁桃酸;消旋扁桃酸;(RS)-Mandelic acid, (±)-Mandelic Acid, DL-Mandelic acid, Racemic mandelic acid

线性分子式: C6H5CH(OH)COOH CAS号: 90-64-2 分子量: 152.15 MDL编号: MFCD00064250 EC索引号: 210-277-1
¥575.89

氢氧化锂,Lithium hydroxide;for analysis EMSURE®, ≥98.0% (LiOH, acidimetric)

1.05691
1056910100;1056911000;Empirical Formula (Hill Notation): HLiO CAS号: 1310-65-2 分子量: 23.95 MDL编号: MFCD00011095 EC索引号: 215-183-4
¥2,117.72

硝酸钯(II)二水合物,Palladium(II) nitrate dihydrate;for synthesis, 40% Pd

8.14573
8145738500;8145730001;别名:硝酸钯二水合物;二水硝酸钯(II);水合硝酸钯;硝酸钯水合物;二水合硝酸钯(II);Palladium dinitrate hydrate

线性分子式: Pd(NO3)2 · 2 H2O CAS号: 32916-07-7 分子量: 266.46 MDL编号: MFCD00149819 EC索引号: 233-265-8
¥1,531.23

疏水二氧化硅,Silicic acid;precipitated extra pure heavy, ≥99% SiO2 basis (calculated on ignited on substance, gravimetric)

1.00656
1006561000;1006569020;别名:Silicic acid; Empirical Formula (Hill Notation): O2Si · xH2O CAS号: 10279-57-9 分子量: 60.08 (anhydrous basis) EC索引号: 231-545-4
¥3,679.56

疏水二氧化硅,Silicic acid;precipitated extra pure light, 99-100.5% SiO2 basis (calculated on ignited substance, gravimetric)

1.00657
1006571000;1006579010;别名:Silicic acid; Empirical Formula (Hill Notation): O2Si · xH2O CAS号: 10279-57-9 分子量: 60.08 (anhydrous basis) EC索引号: 231-545-4
¥1,679.82

2-甲基戊二酸,2-Methylglutaric acid;for synthesis, ≥96.0% (GC)

8.41328
8413280005;别名:2-Methylglutaric acid;2-Methylpentanedioic acid; Empirical Formula (Hill Notation): C6H10O4 CAS号: 617-62-9 分子量: 146.14 EC索引号: 210-521-7
¥866.55

3-甲基黄酮-8-甲酸,3-Methylflavone-8-carboxylic acid;≥98.0% (HPLC)

8.41878
别名:3-甲基黄酮-8-羧酸;黄酮酯相关化合物A;3-甲基-4-氧代-2-苯基-4H-1-苯并吡喃-8-羧酸;3-Methylflavone-8-carboxylic acid;Flavoxate Related Compound A;3-Methyl-4-oxo-2-phenyl-4H-1-benzopyran-8-carboxylic acid

Empirical Formula (Hill Notation): C17H12O4 CAS号: 3468-01-7 分子量: 280.27 EC索引号: 222-425-2
¥567.09

4′-硝基肉桂酸,4′-Nitrocinnamic acid;≥96.0% (acidimetric)

8.18563
8185630025;别名:(E)-4-硝基肉桂酸;反式-3-(4-硝基苯基)丙烯酸;4′-Nitrocinnamic acid;trans-3-(4-Nitrophenyl)propenoic acid

线性分子式: 4-(NO2)C6H4CH=CHCOOH CAS号: 882-06-4 分子量: 193.16 EC索引号: 212-924-3
¥890.39

2-磺基苯甲酸铵盐,2-Sulfobenzoic acid ammonium salt;≥98.0% (HPLC)

8.21600
8216000025;别名:2-磺基苯甲酸单铵盐;2-Sulfobenzoic acid ammonium salt; 线性分子式: 2-(HOOC)C6H4SO3NH4 CAS号: 6939-89-5 分子量: 219.22 EC索引号: 230-077-8
¥327.59

3-氟邻苯二甲酸,3-Fluorophthalic acid;≥99.0% (acidimetric)

8.41139
别名:8411390001;3-氟-1,2-苯二甲酸;3-Fluorophthalic acid;3-Fluoro-1,2-benzenedicarboxylic acid

Empirical Formula (Hill Notation): C8H5FO4 CAS号: 1583-67-1 分子量: 184.12 MDL编号: MFCD00039524 EC索引号: 216-433-5
¥490.84