• (+)-5,6-O-异亚丙基-L-抗坏血酸
    (+)-5,6-O-Isopropylidene-L-Ascorbic Acid
    (+)-5,6-O-Isopropylidene-L-Ascorbic Acid
    CAS No.:15042-01-0 MF:C9H12O6 MW:216.19
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    WS1046-1g 97% ¥72.20
    WS1046-5g 97% ¥228.00
    WS1046-25g 97% ¥728.65
  • (+)-γ-维生素E
    (+)-γ-Tocopherol
    (+)-γ-Tocopherol
    CAS No.:54-28-4 MF:C28H48O2 MW:416.68
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    WS1075-10mg 96% ¥275.50
    WS1075-25mg 96% ¥624.15
    WS1075-100mg 96% ¥1408.85
  • (+)-δ-生育酚
    (+)-δ-Tocopherol
    (+)-δ-Tocopherol
    CAS No.:119-13-1 MF:C27H46O2 MW:402.65
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    WS1176-1g 90% ¥1280.60
    WS1176-5g 90% ¥3583.40
  • (±)-α-烟酸生育酚
    (±)-α-Tocopherol nicotinate
    (±)-α-Tocopherol nicotinate
    CAS No.:51898-34-1 MF:C35H53NO3 MW:535.80
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    WS1074-5g 98% ¥43.70
    WS1074-25g 98% ¥104.50
    WS1074-100g 98% ¥344.85
  • 2,3,5-三氯异烟酸
    2,3,5-Trichloroisonicotinic acid
    2,3,5-Trichloroisonicotinic acid
    CAS No.:406676-18-4 MF:C6H2NO2Cl3 MW:226.44
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    WS1111-250mg 98% ¥30.40
    WS1111-1g 98% ¥51.30
    WS1111-5g 98% ¥168.15
  • 2,3-二氟异烟酸
    2,3-Difluoroisonicotinic acid
    2,3-Difluoroisonicotinic acid
    CAS No.:851386-31-7 MF:C6H3F2NO2 MW:159.09
    Art.No. Specifications Price Member Price Stock Quantity Cart
    WS1186-250mg 98% ¥32.30
    WS1186-1g 98% ¥52.25
    WS1186-5g 98% ¥190.00
    WS1186-25g 98% ¥912.00
    WS1186-100g 98% ¥3639.45
  • 2,4-二氯烟酸
    2,4-Dichloropyridine-3-carboxylic acid
    2,4-Dichloropyridine-3-carboxylic acid
    CAS No.:262423-77-8 MF:C6H3NO2Cl2 MW:192.00
    Art.No. Specifications Price Member Price Stock Quantity Cart
    WS1097-250mg 97% ¥28.50
    WS1097-1g 97% ¥35.15
    WS1097-5g 97% ¥75.05
    WS1097-25g 97% ¥261.25
    WS1097-100g 97% ¥972.80
  • 2,4-二羟基-6-甲基烟酸乙酯
    Ethyl 2,4-Dihydroxy-6-Methyl-3-Pyridinecarboxylate
    Ethyl 2,4-Dihydroxy-6-Methyl-3-Pyridinecarboxylate
    CAS No.:70254-52-3 MF:C9H11NO4 MW:197.19
    Art.No. Specifications Price Member Price Stock Quantity Cart
    WS1144-1g 98% ¥28.50
    WS1144-5g 98% ¥44.65
    WS1144-25g 98% ¥208.05
    WS1144-100g 98% ¥798.95
    WS1144-500g 98% ¥3964.35
  • 2,5-二氯异烟酸
    2,5-Dichloropyridine-4-carboxylic Acid
    2,5-Dichloropyridine-4-carboxylic Acid
    CAS No.:88912-26-9 MF:C6H3Cl2NO2 MW:192.00
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    WS1188-250mg 98% ¥28.50
    WS1188-1g 98% ¥38.00
    WS1188-5g 98% ¥91.20
    WS1188-25g 98% ¥357.20
  • 2,5-二氯烟酰胺
    2,5-Dichloronicotinamide
    2,5-Dichloronicotinamide
    CAS No.:75291-86-0 MF:C6H4Cl2N2O MW:191.01
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    WS1147-250mg 98% ¥209.00
    WS1147-1g 98% ¥265.05
  • 2,5-二氯烟酸
    2,5-Dichloronicotinic acid
    2,5-Dichloronicotinic acid
    CAS No.:59782-85-3 MF:C6H3Cl2NO2 MW:192.00
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    WS1078-1g ≥97%(GC) ¥33.25
    WS1078-5g ≥97%(GC) ¥68.40
    WS1078-25g ≥97%(GC) ¥229.90
    WS1078-100g ≥97%(GC) ¥869.25
  • 2,5-二氯烟酸甲酯
    Methyl 2,5-Dichloronicotinate
    Methyl 2,5-Dichloronicotinate
    CAS No.:67754-03-4 MF:C7H5Cl2NO2 MW:206.03
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    WS1139-250mg 97% ¥33.25
    WS1139-1g 97% ¥39.90
    WS1139-5g 97% ¥154.85
    WS1139-25g 97% ¥740.05
  • 2,5-二溴烟酸
    2,5-Dibromonicotinic Acid
    2,5-Dibromonicotinic Acid
    CAS No.:29312-99-0 MF:C6H3Br2NO2 MW:280.90
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    WS1098-1g 97% ¥152.95
    WS1098-5g 97% ¥446.50
  • 2,6-二氯-5-氟烟酸
    2,6-Dichloro-5-Fluoronicotinic Acid
    2,6-Dichloro-5-Fluoronicotinic Acid
    CAS No.:82671-06-5 MF:C6H2Cl2FNO2 MW:209.99
    Art.No. Specifications Price Member Price Stock Quantity Cart
    WS1152-1g 97% ¥28.50
    WS1152-5g 97% ¥38.00
    WS1152-10g 97% ¥49.40
    WS1152-100g 97% ¥174.80
  • 2,6-二氯烟酸甲酯
    Methyl 2,6-dichloropyridine-3-carboxylate
    Methyl 2,6-dichloropyridine-3-carboxylate
    CAS No.:65515-28-8 MF:C7H5Cl2NO2 MW:206.03
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    WS1133-250mg 98% ¥27.55
    WS1133-1g 98% ¥33.25
    WS1133-5g 98% ¥65.55
    WS1133-25g 98% ¥285.95
    WS1133-100g 98% ¥911.05
  • 2-O-α-D-吡喃葡糖基-L-抗坏血酸
    2-O-alpha-D-Glucopyranosyl-L-ascorbic Acid
    2-O-alpha-D-Glucopyranosyl-L-ascorbic Acid
    CAS No.:129499-78-1 MF:C12H18O11 MW:338.26
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    WS1164-5g ≥98%(HPLC) ¥52.25
    WS1164-25g ≥98%(HPLC) ¥239.40
    WS1164-100g ≥98%(HPLC) ¥787.55
  • 2-亚氨基生物素
    2-Iminobiotin
    2-Iminobiotin
    CAS No.:13395-35-2 MF:C10H17N3O2S MW:243.33
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    WS1061-5mg 98% ¥218.50
    WS1061-25mg 98% ¥683.05
    WS1061-100mg 98% ¥3040.00
  • 2-巯基烟酸
    2-Mercaptonicotinic acid
    2-Mercaptonicotinic acid
    CAS No.:38521-46-9 MF:C6H5NO2S MW:155.17
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    WS1052-5g 99% ¥36.10
    WS1052-25g 99% ¥67.45
    WS1052-100g 99% ¥206.15
    WS1052-500g 99% ¥1029.80
  • 2-氟-4-碘烟酸
    2-Fluoro-4-Iodonicotinic Acid
    2-Fluoro-4-Iodonicotinic Acid
    CAS No.:884494-51-3 MF:C6H3FInO2 MW:267.00
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    WS1154-250mg 97% ¥31.35
    WS1154-1g 97% ¥49.40
    WS1154-5g 97% ¥152.95
  • 2-氟异烟肼
    2-Fluoroisoniazide
    2-Fluoroisoniazide
    CAS No.:369-24-4 MF:C6H6N3OF MW:155.13
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    WS1105-5g 98% ¥399.00
    WS1105-25g 98% ¥1330.00