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Cas:52-90-4
基本信息
52-90-4
中文名称:Acetylcysteine Impurity B
英文名称:Acetylcysteine Impurity B
EINECS:200-158-2
中文同义名:
L-2-氨基-3-巯基丙酸; L-半膀胱氨基酸; L-半胱氨酸碱; L-丰胱胺酸; L-硫氢化氨基丙酸; 半胱氨酸; 一巯基氨基丙盐酸盐; L-半胱氨酸;
英文同义名:
(R)-2-Amino-3-mercaptopropanoic acid; 3-mercapto-l-alanin; alpha-amino-beta-mercaptopropionicacid; alpha-Amino-beta-thiolpropionic acid; alpha-amino-beta-thiolpropionicacid; Cystein; half-cysteine; L-Alanine, 3-mercapto-;
属性信息
旋光度:8.75 º (c=12, 2N HCl)
敏感性:Air Sensitive
性状:Solid
价格信息 购买产品>>
货号 纯度 规格/包装 货期 市场价 更新日期
品牌:九鼎化学
CI237 99% 100g 国内现货 96.00 2024-02-19
CI237 99% 25g 国内现货 62.00 2024-02-19
品牌:D-Chem
DC17893 ≥98% 100g 国内现货 46.00 2025-01-25
DC17893 ≥98% 25g 国内现货 18.00 2025-01-25
品牌:TCI
C0515 >98.0%(T) 25g 国内现货 260.00 2024-01-23
C0515 >98.0%(T) 100g 国内现货 730.00 2024-01-23
C0515 >98.0%(T) 500g 国内现货 1995.00 2024-01-23
C0515 >98.0%(T) 5g 国内现货 100.00 2024-01-23
C0515 98.0% 100g 国内现货 800.00 2025-01-22
C0515 98.0% 25g 国内现货 290.00 2025-01-22
C0515 98.0% 500g 国内现货 1995.00 2025-01-22
C0515 98.0% 5g 国内现货 120.00 2025-01-22
品牌:乐研
1034755 97% 100g 国内现货 35.00 2025-01-25
1034755 97% 1kg 国内现货 319.00 2025-01-25
1034755 97% 25g 国内现货 30.00 2025-01-25
1034755 97% 500g 国内现货 160.00 2025-01-25
1300350 95% L-半胱氨酸(乙酰半胱氨酸杂质) 100mg 国内现货 850.00 2025-01-25
1300350 95% L-半胱氨酸(乙酰半胱氨酸杂质) 25mg 国内现货 255.00 2025-01-25
品牌:Aladdin
C108237-100g 99% 100g 国内现货 85.90 2025-01-25
C108237-2.5kg 99% 2.5kg 国内现货 1399.90 2025-01-22
C108237-250g 99% 250g 国内现货 195.90 2025-01-25
C108237-500g 99% 500g 国内现货 349.90 2025-01-25
C108237-5kg 99% 5kg 国内现货 2449.90 2025-01-25
L424534-1ml 10mM in Water 1ml 国内现货 495.90 2025-01-17
C108237-25g 99% 25g 国内现货 29.90 2025-01-25
C108237-100g Moligand™, ≥99% 100g 国内现货 85.90 2025-01-22
C108237-2.5kg Moligand™, ≥99% 2.5kg 国内现货 1399.90 2025-01-22
C108237-250g Moligand™, ≥99% 250g 国内现货 195.90 2025-01-22
C108237-5kg Moligand™, ≥99% 5kg 国内现货 2449.90 2025-01-22
C108237-25g Moligand™, ≥99% 25g 国内现货 29.90 2025-01-22
C108238-100g Moligand™, 无动物源, 用于细胞培养, ≥98% 100g 国内现货 92.90 2025-01-17
C108238-25g Moligand™, 无动物源, 用于细胞培养, ≥98% 25g 国内现货 51.90 2025-01-22
C108238-500g Moligand™, 无动物源, 用于细胞培养, ≥98% 500g 国内现货 429.90 2025-01-12
C108237-500g Moligand™, ≥99% 500g 国内现货 349.90 2025-01-22
C108238-100g 98% 100g 国内现货 92.90 2025-01-25
C108238-25g 98% 25g 国内现货 51.90 2025-01-25
L424534-1ml Moligand™, 10mM in Water 1ml 国内现货 495.90 2025-01-22
L424534-1ml 1ml 国内现货 495.90 2025-01-25
C108238-500g 98% 500g 国内现货 429.90 2025-01-25
品牌:罗恩
R014132-100g L-半胱氨酸,99% 100g 国内现货 78.00 2025-01-22
R014132-25g L-半胱氨酸,99% 25g 国内现货 52.00 2025-01-22
R014132-500g L-半胱氨酸,99% 500g 国内现货 273.00 2025-01-22
R014132-1kg L-半胱氨酸,99% 1kg 国内现货 518.00 2025-01-22
R014132-100g 99% 100g 国内现货 78.00 2023-08-05
R014132-25g 99% 25g 国内现货 52.00 2023-08-05
R014132-500g 99% 500g 国内现货 273.00 2023-08-05
R014132-1kg 99% 1kg 国内现货 518.00 2023-08-05
R014132-100g 半胱氨酸,99% 100g 国内现货 78.00 2023-11-10
R014132-25g 半胱氨酸,99% 25g 国内现货 52.00 2023-11-10
R014132-500g 半胱氨酸,99% 500g 国内现货 273.00 2023-11-10
R014132-1kg 半胱氨酸,99% 1kg 国内现货 518.00 2023-11-10
R014132-5kg L-半胱氨酸,99% 5kg 国内现货 2252.00 2025-01-22
R203201-1ml L-半胱氨酸,10mM in H2O 1ml 国内现货 394.00 2025-01-22
R203201-5ml L-半胱氨酸,10mM in H2O 5ml 国内现货 1200.00 2025-01-22
R203399-100g L-半胱氨酸,GR 100g 国内现货 94.00 2025-01-22
品牌:韶远Accela
SY009513 ≥98% 25g 国内现货 40.00 2025-01-22
SY009513 ≥98% 100g 国内现货 40.00 2025-01-22
SY009513 ≥98% 500g 国内现货 168.00 2025-01-22
SY009513 ≥98% 1000g 国内现货 315.00 2025-01-22
SY009513 ≥98% 10g 国内现货 40.00 2025-01-22
品牌:Meryer
M18688 99% L-半胱氨酸 1kg 国内现货 304.00 2023-04-10
M18688 99% L-半胱氨酸 500g 国内现货 189.00 2023-04-10
M18688 99% L-半胱氨酸 100g 国内现货 64.00 2023-04-10
M18688 99% L-半胱氨酸 25g 国内现货 47.00 2023-04-10
M18688 99% 25g 国内现货 54.00 2025-01-22
M18688 99% 100g 国内现货 81.00 2025-01-22
M18688 99% 500g 国内现货 284.00 2025-01-22
M18688 99% 1kg 国内现货 540.00 2025-01-22
M18688 99% 5kg 国内现货 2346.00 2025-01-22
品牌:笛柏
P367057 ≥98% 500g 国内现货 170.00 2025-01-22
P367057 ≥98% 100g 国内现货 45.00 2025-01-22
P367057 ≥98% 25g 国内现货 17.00 2025-01-22
品牌:King Scientific
AB46367 97% 5g 国内现货 345.00 2025-01-22
AB46367 97% 25g 国内现货 410.00 2025-01-22
AB46367 97% 100g 国内现货 739.00 2025-01-22
AB46367 97% 500g 国内现货 2182.00 2025-01-22
品牌:普西唐
C10001-100g ≥99% ,BR 100g 国内现货 100.00 2023-06-16
C10001-500g ≥99% ,BR 500g 国内现货 320.00 2023-06-16
C10001-25g ≥99% ,BR 25g 国内现货 40.00 2023-06-16
C10001-100g L-半胱氨酸 ≥99% ,BR 100g 国内现货 79.00 2025-01-22
C10001-500g L-半胱氨酸 ≥99% ,BR 500g 国内现货 280.00 2025-01-22
C10001-25g L-半胱氨酸 ≥99% ,BR 25g 国内现货 40.00 2025-01-22
品牌:源叶生物
B21909-200mg 分析标准品,HPLC≥98% 200mg 国内现货 60.00 2025-01-16
S20027-100g BR,99% 100g 国内现货 75.00 2025-01-16
S20027-500g BR,99% 500g 国内现货 260.00 2025-01-16
B21909-1g 分析标准品,HPLC≥98% 1g 国内现货 210.00 2025-01-16
V32592-1ml 10mM in Water 1ml 国内现货 495.00 2025-01-16
V32593-25g 无动物源, 用于细胞培养, ≥98% 25g 国内现货 52.00 2025-01-16
V32593-100g 无动物源, 用于细胞培养, ≥98% 100g 国内现货 93.00 2025-01-16
V32593-500g 无动物源, 用于细胞培养, ≥98% 500g 国内现货 429.00 2025-01-10
品牌:毕得医药
BD33944 97% 100g 国内现货 34.00 2025-01-22
BD33944 97% 500g 国内现货 159.00 2025-01-22
BD33944 97% 1kg 国内现货 317.00 2025-01-22
品牌:安耐吉
A070052 99% 25g 国内现货 20.00 2025-01-24
A070052 99% 100g 国内现货 40.00 2025-01-24
A070052 99% 200g 国内现货 76.00 2025-01-24
A070052 99% 300g 国内现货 114.00 2025-01-24
A070052 99% 500g 国内现货 139.00 2025-01-24
A070052 99% 50g 国内现货 38.00 2025-01-24
品牌:希恩思
C-94978-25g 98% L-半胱氨酸 25g 国内现货 25.00 2025-01-25
C-94978-100g 98% L-半胱氨酸 100g 国内现货 50.00 2025-01-25
C-94978-500g 98% L-半胱氨酸 500g 国内现货 190.00 2025-01-25
品牌:麦克林
L804954 L-半胱氨酸,99% 25g 国内现货 54.00 2025-01-25
L804954 L-半胱氨酸,99% 100g 国内现货 81.00 2025-01-25
L804954 L-半胱氨酸,99% 500g 国内现货 284.00 2025-01-25
L804954 L-半胱氨酸,99% 1kg 国内现货 540.00 2025-01-25
L804954 L-半胱氨酸,99% 5kg 国内现货 2346.00 2025-01-25
L796932 L-半胱氨酸,10mM in H2O 1ml 国内现货 410.00 2025-01-25
L796932 L-半胱氨酸,10mM in H2O 5ml 国内现货 1250.00 2025-01-25
L750283 L-半胱氨酸,分析对照品, 99.5% 1g 国内现货 589.00 2025-01-25
L804954 L-半胱氨酸,99% 12*500g 国内现货 3383.00 2025-01-25
品牌:吉至Acmec
L51451-200mg 分析对照品,HPLC≥98% 200mg 国内现货 59.00 2025-01-22
L51450-25g 99% 25g 国内现货 20.00 2025-01-22
品牌:毕佳索
BJS1109562 97% 10g 国内现货 36.00 2024-06-07
BJS1109562 97% 25g 国内现货 44.00 2024-06-07
BJS1109562 97% 100g 国内现货 97.00 2024-06-28
BJS1109562 97% 500g 国内现货 357.00 2024-06-28
BJS1109562 97% 1000g 国内现货 710.00 2024-06-28
品牌:Boer玻尔
B601338-5kg L-半胱氨酸;99% 5kg 国内现货 2293.00 2023-06-16
B601338-100g L-半胱氨酸;99% 100g 国内现货 78.00 2023-06-16
B601338-1kg L-半胱氨酸;99% 1kg 国内现货 518.00 2023-06-16
品牌:innochem
A73685 99% 100g 国内现货 46.00 2025-01-22
A73685 99% 25g 国内现货 21.00 2024-10-23
A73685 99% 500g 国内现货 170.00 2025-01-22
B04264 99.00% 100g 国内现货 92.00 2024-12-13
B04264 99.00% 1kg 国内现货 500.00 2025-01-22
B04264 99.00% 25g 国内现货 37.00 2024-11-25
B04264 99.00% 500g 国内现货 420.00 2025-01-22
A73685 99% 5g 国内现货 15.00 2024-07-12
品牌:Adamas life
62776I From non-animal source, ≥99% 25g 国内现货 29.00 2025-01-22
62778K From non-animal source, ≥99% 500g 国内现货 259.00 2023-11-15
62779L From non-animal source, ≥99% 1kg 国内现货 489.00 2023-11-15
62777J From non-animal source, ≥99% 100g 国内现货 69.00 2023-11-15
62782O Suitable for cell culture, ≥99% 500g 国内现货 359.00 2023-11-15
62780M Suitable for cell culture, ≥99% 25g 国内现货 59.00 2023-11-15
62781N Suitable for cell culture, ≥99% 100g 国内现货 109.00 2023-11-15
62776O Suitable for cell culture, ≥99% 500g 国内现货 359.00 2025-01-22
62776K From non-animal source, ≥99% 500g 国内现货 259.00 2025-01-22
62776M Suitable for cell culture, ≥99% 25g 国内现货 59.00 2025-01-22
62776N Suitable for cell culture, ≥99% 100g 国内现货 109.00 2025-01-22
62776L From non-animal source, ≥99% 1kg 国内现货 489.00 2025-01-22
62776J From non-animal source, ≥99% 100g 国内现货 69.00 2025-01-22
品牌:J&K
911041 L-Cysteine, 99% 99% (J&K) 100g 国内现货 109.00 2025-01-22
911041 L-Cysteine, 99% 99% (J&K) 25g 国内现货 60.00 2025-01-22
911041 L-Cysteine, 99% 99% (J&K) 500g 国内现货 366.00 2025-01-22
989801 L-Cysteine, 97%, for bio 97% (Amethyst) 100g 国内现货 85.00 2025-01-22
989801 L-Cysteine, 97%, for bio 97% (Amethyst) 500g 国内现货 351.00 2025-01-22
475960 L-Cysteine, Non-animal origin, for cell culture N/A (J&K) 100g 国内现货 105.00 2025-01-22
475960 L-Cysteine, Non-animal origin, for cell culture N/A (J&K) 25g 国内现货 60.00 2025-01-22
475960 L-Cysteine, Non-animal origin, for cell culture N/A (J&K) 1kg 国内现货 517.00 2025-01-22
475960 L-Cysteine, Non-animal origin, for cell culture N/A (J&K) 500g 国内现货 338.00 2025-01-22
923584 L-Cysteine, 99%, reference material 99% (J&K) 100mg 国内现货 126.00 2025-01-20
品牌:西亚试剂
A11737-100g ≥99.0% 100g 国内现货 109.00 2023-05-21
A11737-25g ≥99.0% 25g 国内现货 67.00 2023-05-21
A11737-500g ≥99.0% 500g 国内现货 328.00 2023-05-21
B11737-100g BR 100g 国内现货 99.00 2023-05-21
B11737-25g BR 25g 国内现货 56.00 2023-05-21
B11737-500g BR 500g 国内现货 310.00 2023-05-21
A11737-100g L-半胱氨酸,≥99.0% 100g 国内现货 179.00 2025-01-22
A11737-25g L-半胱氨酸,≥99.0% 25g 国内现货 67.00 2025-01-22
A11737-500g L-半胱氨酸,≥99.0% 500g 国内现货 328.00 2025-01-22
B11737-100g L-半胱氨酸,BR 100g 国内现货 99.00 2025-01-22
B11737-25g L-半胱氨酸,BR 25g 国内现货 56.00 2025-01-22
B11737-500g L-半胱氨酸,BR 500g 国内现货 310.00 2025-01-22
品牌:凯为化学
JZ00363F 99% 10g 国内现货 22.00 2024-03-23
JZ00363F 99% 25g 国内现货 27.00 2024-03-23
JZ00363F 99% 100g 国内现货 46.00 2024-03-23
JZ00363F 99% 500g 国内现货 180.00 2024-03-23
JZ00363F 97% 10g 国内现货 14.00 2025-01-26
JZ00363F 97% 25g 国内现货 18.00 2025-01-26
JZ00363F 97% 100g 国内现货 32.00 2025-01-26
JZ00363F 97% 500g 国内现货 147.00 2025-01-26
JZ00363F 97% 1kg 国内现货 288.00 2025-01-26
JZ00363F 97% 5kg 国内现货 1372.00 2025-01-26
JZ00363F 97% 10g 国内现货 14.00 2025-01-03
JZ00363F 97% 25g 国内现货 18.00 2025-01-03
JZ00363F 97% 100g 国内现货 32.00 2025-01-03
JZ00363F 97% 500g 国内现货 147.00 2025-01-03
JZ00363F 97% 1kg 国内现货 288.00 2025-01-03
JZ00363F 97% 5kg 国内现货 1372.00 2025-01-03
品牌:艾康研选
AK0035EF 97% 10g 国内现货 12.00 2025-01-25
AK0035EF 97% 25g 国内现货 15.00 2025-01-25
AK0035EF 97% 100g 国内现货 28.00 2025-01-25
AK0035EF 97% 500g 国内现货 128.00 2025-01-25
AK0035EF 97% 1kg 国内现货 252.00 2025-01-25
AK0035EF 97% 5kg 国内现货 1200.00 2025-01-25
品牌:Adamas
62776H 99%;RG 25kg 国内现货 6690.00 2025-01-25
62776F 99%;RG 2.5kg 国内现货 670.00 2025-01-25
62776C 99%;RG 100g 国内现货 33.00 2025-01-25
62776B 99%;RG 25g 国内现货 29.00 2025-01-25
62776E 99%;RG 500g 国内现货 136.00 2025-01-25
品牌:沃凯
B12451-100g 99% 100g 国内现货 85.00 2025-01-22
B12451-500g 99% 500g 国内现货 264.00 2025-01-22
B12451-25g 99% 25g 国内现货 50.00 2025-01-22
品牌:生工
A600132 Reagent Grade | Assay 98.5~101% 100G 国内现货 108.00 2025-01-17
A600132 Reagent Grade | Assay 98.5~101% 500G 国内现货 313.00 2025-01-17
A600132 Reagent Grade | Assay 98.5~101% 100g 国内现货 108.00 2025-01-17
A600132 Reagent Grade | Assay 98.5~101% 500g 国内现货 313.00 2025-01-17
品牌:索莱宝Solarbio
C0012 ≥99.00% 25g 国内现货 60.00 2025-01-17
SC9730 HPLC≥98% 200mg 国内现货 72.00 2025-01-17
IC1370 HPLC≥98% 500mg 国内现货 360.00 2025-01-17
IC1370 HPLC≥98% 10mM*1mL 国内现货 390.00 2025-01-17
IC1370 HPLC≥98% 1g 国内现货 530.00 2025-01-17
IC1370 HPLC≥98% 5g 国内现货 1800.00 2025-01-17
SVC1275 500mg 国内现货 100.00 2025-01-17
IC1370 HPLC≥98% 1EA 国内现货 390.00 2025-01-17
IC13702 1ml 国内现货 490.00 2025-01-17
品牌:Alfa
W00470 25g 国内现货 105.00 2025-01-25
W00470 25g 国内现货 105.00 2025-01-22
品牌:Sigma-Aldrich
C5360-10KG 100% ;L-半胱氨酸 10kg 国内现货 83531.86 2024-12-30
C5360-25KG 100% ;L-半胱氨酸 25kg 国内现货 184330.12 2024-12-30
168149-2.5G 100% ;L-半胱氨酸 2.5g 国内现货 267.41 2025-01-25
168149-25G 100% ;L-半胱氨酸 25g 国内现货 324.60 2025-01-25
168149-100G 100% ;L-半胱氨酸 100g 国内现货 979.35 2025-01-25
168149-500G 100% ;L-半胱氨酸 500g 国内现货 3876.05 2025-01-25
C7352-10MG 100% ;L-半胱氨酸 10mg 国内现货 279.42 2025-01-25
C7352-25G 100% ;L-半胱氨酸 25g 国内现货 799.69 2025-01-25
C7352-100G 100% ;L-半胱氨酸 100g 国内现货 1770.25 2025-01-25
C7352-1KG 100% ;L-半胱氨酸 1kg 国内现货 9103.29 2025-01-25
30089-25G 100% ;L-半胱氨酸 25g 国内现货 1165.01 2025-01-25
30089-100G 100% ;L-半胱氨酸 100g 国内现货 3522.24 2025-01-25
W326305-1KG 100% ;L-半胱氨酸 1kg 国内现货 2155.51 2025-01-25
778672-100G 100% ;L-半胱氨酸 100g 国内现货 455.91 2025-01-25
778672-1KG 100% ;L-半胱氨酸 1kg 国内现货 4331.13 2024-12-30
778672-25KG 100% ;L-半胱氨酸 25kg 国内现货 107702.50 2024-12-30
95437-100MG 100% ;L-半胱氨酸 100mg 国内现货 1847.98 2025-01-25
V900400-100G 100% ;L-半胱氨酸 100g 国内现货 266.78 2025-01-25
V900400-500G 100% ;L-半胱氨酸 500g 国内现货 733.66 2025-01-12
243005-100GM 100% ;L-Cysteine, Free Base 100g 国内现货 2420.86 2025-01-17
243005-1KG 100% ;L-Cysteine, Free Base 1kg 国内现货 7155.02 2025-01-17
品牌:鑫圭试剂
C00302-10g 97.00% 10g 国内现货 18.00 2024-12-05
C00302-25g 97.00% 25g 国内现货 18.00 2024-12-05
C00302-100g 97.00% 100g 国内现货 48.00 2024-12-05
C00302-500g 97.00% 500g 国内现货 158.00 2024-12-05
C00302-1000g 97.00% 1000g 国内现货 308.00 2024-12-05
C00302-250g 97.00% 250g 国内现货 105.00 2024-12-05
品牌:安斯坦Ansitan
C00302-10g 97.00% 10g 国内现货 18.00 2024-12-09
C00302-25g 97.00% 25g 国内现货 18.00 2024-12-09
C00302-100g 97.00% 100g 国内现货 48.00 2024-12-09
C00302-500g 97.00% 500g 国内现货 158.00 2024-12-09
C00302-1000g 97.00% 1000g 国内现货 308.00 2024-12-09
C00302-250g 97.00% 250g 国内现货 105.00 2024-12-09