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北鱼生物,国内稳定同位素产品供货商,包括2H(氘代)、13C、15N、17O和18O等同位素产品,产品种类齐全,包括:无机物、有机物、糖类、氨基酸、维生素、胆汁酸、儿茶酚胺、类固醇、药物中间体、新生儿筛选所有标品及其系列同位素产品。稳定同位素标记物由于其质谱与对应的非标记元素的差异,使其可示踪,被广泛应用于药物分析、食品分析、环境监测、物化工程和生物制药等多领域。为方便科研工作者及时使用,我司已备货部分产品,欢迎您的咨询。
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CRBY-14042.27-10-IO C27 ααα (20R)-Cholestane-2,3,4-13C3 C27ααα(20R)-胆甾烷2,3,4-13C3 10 μg/mL isooctane
CRBY-0977.27-10-IO d2 C27 ααα (20R)-Cholestane d2 C27ααα(20R)-胆甾烷 10 μg/mL isooctane
CRBY-0977.27-100-IO d2 C27 ααα (20R)-Cholestane d2 C27ααα(20R)-胆甾烷 100 μg/mL isooctane
CRBY-0977.27-K-IO d2 C27 ααα (20R)-Cholestane d2 C27ααα(20R)-胆甾烷 1000 μg/mL isooctane
CRBY-0977.27-25MG d2 C27 ααα (20R)-Cholestane d2 C27ααα(20R)-胆甾烷 neat neat
CRBY-0975.27-10-IO d4 C27 ααα (20R)-Cholestane d4 C27ααα(20R)-胆甾烷 10 μg/mL isooctane
CRBY-0975.27-100-IO d4 C27 ααα (20R)-Cholestane d4 C27ααα(20R)-胆甾烷 100 μg/mL isooctane
CRBY-11304.27-100-IO d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6) d6 C27ααα(20R)-胆甾烷(2,2,3,3,4,4-d6) 100 μg/mL isooctane
CRBY-11304.27-10MG d6 C27 ααα (20R)-Cholestane (2,2,3,3,4,4-d6) d6 C27ααα(20R)-胆甾烷(2,2,3,3,4,4-d6) neat neat
CRBY-0976.29-10-IO d2 C29 ααα (20R)-Ethylcholestane d2 C29ααα(20R)-乙基胆甾烷 10 μg/mL isooctane
CRBY-0976.29-100-IO d2 C29 ααα (20R)-Ethylcholestane d2 C29ααα(20R)-乙基胆甾烷 100 μg/mL isooctane
CRBY-0974.29-10-IO d4 C29 ααα (20R)-Ethylcholestane d4 C29ααα(20R)-乙基胆甾烷 10 μg/mL isooctane
CRBY-0974.29-100-IO d4 C29 ααα (20R)-Ethylcholestane d4 C29ααα(20R)-乙基胆甾烷 100 μg/mL isooctane
CRBY-0980.28-10-IO d4 C28 ααα (20R)/C29 ααα (20R)-Methyl/Ethylcholestane d4 C28ααα(20R)/ C29ααα(20R)-甲基/乙基胆甾烷 10 μg/mL isooctane
CRBY-0980.28-100-IO d4 C28 ααα (20R)/C29 ααα (20R)-Methyl/Ethylcholestane d4 C28ααα(20R)/ C29ααα(20R)-甲基/乙基胆甾烷 100 μg/mL isooctane
CRBY-0983.21-10-IO d3 C21 Monoaromatic Sterane (5α(H)/5?(H)) d3 C21单芳甾烷(5α(H)/5?(H)) 10 μg/mL isooctane
CRBY-0899.21-10-IO d3 C21 Monoaromatic Sterane 5α(H) d3 C21单芳甾烷5α(H) 10 μg/mL isooctane
CRBY-0984.20-10-IO d2 C20 Triaromatic Sterane d2 C20三芳甾烷 10 μg/mL isooctane
CRBY-0984.20-100-IO d2 C20 Triaromatic Sterane d2 C20三芳甾烷 100 μg/mL isooctane
CRBY-1230.26-10-IO d2 C26 Triaromatic Sterane d2 C26三芳甾烷 10 μg/mL isooctane
CRBY-1230.26-100-IO d2 C26 Triaromatic Sterane d2 C26三芳甾烷 100 μg/mL isooctane
CRBY-0985.28-10-IO d2 C28 Triaromatic Sterane d2 C28三芳甾烷 10 μg/mL isooctane
CRBY-0985.28-100-IO d2 C28 Triaromatic Sterane d2 C28三芳甾烷 100 μg/mL isooctane
CRBY-0981.28-10-IO d2 C27/C28 Triaromatic Sterane d2 C27 / C28三芳甾烷 10 μg/mL isooctane
CRBY-0981.28-100-IO d2 C27/C28 Triaromatic Sterane d2 C27 / C28三芳甾烷 100 μg/mL isooctane
CRBY-0674.19-100-IO 5α(H)-Androstane 5α(H)-雄烷 100 μg/mL isooctane
CRBY-0676.21-100-IO 5?(H)-Pregnane 5?(H)-孕烷 100 μg/mL isooctane
CRBY-0848.22-100-IO 20-Methyl-5α(H)-pregnane 20-甲基-5α(H)-孕烷 100 μg/mL isooctane
CRBY-0675.21-100-IO 5α(H)-Pregnane 5α(H)-孕烯 100 μg/mL isooctane
CRBY-0641.24-100-IO 5?(H)-Cholane 5?(H)-胆烷 100 μg/mL isooctane
CRBY-0641.24-K-IO 5?(H)-Cholane 5?(H)-胆烷 1000 μg/mL isooctane
CRBY-0641.24-2K-DC 5?(H)-Cholane 5?(H)-胆烷 2000 μg/mL dichloromethane
CRBY-0641.24-10MG 5?(H)-Cholane 5?(H)-胆烷 neat neat
CRBY-0641.24-BULK 5?(H)-Cholane 5?(H)-胆烷 neat neat
CRBY-0078.5-KIT Short-chained sterane Kit'(includes 0674-100-IO, 0676-100-IO, 0848-100-IO, 0675-100-IO, 0641-100-IO) 短链甾烷试剂盒''(包括0674-100-IO,0676-100-IO,0848-100-IO,0675-100-IO,0641-100-IO) 100 μg/mL isooctane
CRBY-0622.27-100-IO ααα (20R)-Cholestane ααα(20R)-胆甾烷 100 μg/mL isooctane
CRBY-0622.27-K-IO ααα (20R)-Cholestane ααα(20R)-胆甾烷 1000 μg/mL isooctane
CRBY-0622.27-1G ααα (20R)-Cholestane ααα(20R)-胆甾烷 neat neat
CRBY-0622.27-BULK ααα (20R)-Cholestane ααα(20R)-胆甾烷 neat neat
CRBY-0603.27-100-IO ααα (20S)-Cholestane ααα(20S)-胆甾烷 100 μg/mL isooctane
CRBY-0601.27-100-IO ?αα (20R)-Cholestane ?αα(20R)-胆甾烷 100 μg/mL isooctane
CRBY-0602.27-100-IO α?? (20R)-Cholestane α??(20R)-胆甾烷 100 μg/mL isooctane
CRBY-1194.4-KIT Cholestane isomer Kit(includes 0622.27-100-IO, 0603.27-100-IO, 0601.27-100-IO, 0602.27-100-IO) 胆甾烷异构体试剂盒(包括0622.27-100-IO,0603.27-100-IO,0602.17-100-IO,0602.27-100-IO) 100 μg/mL isooctane
CRBY-3054.28-100-IO ααα (20R,24R)-24-Methylcholestane ααα(20R,24R)-24-甲基胆甾烷 100 μg/mL isooctane
CRBY-3055.28-50-IO ααα (20R,24S)-24-Methylcholestane ααα(20R,24S)-24-甲基胆甾烷 50 μg/mL isooctane
CRBY-0607.28-100-IO ααα (20R 24R)-24-Methylcholestane and ααα (24R 24R)-24-Ethylcholestane ααα(20R 24R)-24-甲基胆甾烷和ααα(24R 24R)-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-0643.28-100-IO α?? (20R,24S)-24-Methylcholestane α??(20R,24S)-24-甲基胆甾烷 100 μg/mL isooctane
CRBY-0670.4-KIT 24-Methylcholestane isomer Kit'(includes 3054.28-100-IO, 3055.28-50-IO, 0607.28-100-IO, 0643.28-100-IO) 24-甲基胆甾烷异构体试剂盒''(包括3054.28-100-IO,3055.28-50-IO,0607.28-100-IO,0643.28-100-IO) Assorted isooctane
CRBY-0609.29-100-IO ααα (20R,24R)-24-Ethylcholestane ααα(20R,24R)-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-9967.29-100-IO ααα (20R,24RS)-24-Ethylcholestane (82% in mixture with ααα (20S,24RS)-24-Ethylcholestane) ααα(20R,24RS)-24-乙基胆甾烷(与ααα(20S,24RS)-24-乙基胆甾烷混合的82%) 100 μg/mL isooctane
CRBY-0610.29-100-IO ?αα (20R,24R)-24-Ethylcholestane ?αα(20R,24R)-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-0662.29-100-IO α?? (20R,24R)-24-Ethylcholestane α??(20R,24R)-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-0913.29-100-IO α?? (20S,24RS)-24-Ethylcholestane α??(20S,24RS)-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-0680.5-KIT 24-Ethylcholestane isomer Kit'(includes: 0609.29-100-IO, 9967.29-100-IO, 0610.29-100-IO, 0662.29-100-IO, 0913.29-100-IO) 24-乙基胆甾烷异构体试剂盒''(包括:0609.29-100-IO,9967.29-100-IO,0610.29-100-IO,0662.29-100-IO,0913.29-100-IO) 100 μg/mL isooctane
CRBY-0664.28-100-IO 4α-Methyl-5α(H),14α(H),17α(H)cholestane 4α-甲基-5α(H),14α(H),17α(H)胆甾烷 100 μg/mL isooctane
CRBY-0665.30-100-IO ααα (24R)-4α-Methyl-24-ethylcholestane ααα(24R)-4α-甲基-24-乙基胆甾烷 100 μg/mL isooctane
CRBY-0079.3-KIT 4α-Methyl sterane Kit'(includes: 0664.28-100-IO, 0665.30-100-IO (2 samples, 3 compounds)) 4α-甲基甾烷试剂盒''(包括:0664.28-100-IO,0665.30-100-IO(2个样品,3种化合物)) 100 μg/mL isooctane
CRBY-3056.30-5UG ααα (20R,23R,24R)-4α,23,24-Trimethylcholestane ααα(20R,23R,24R)-4α,23,24-三甲基胆甾烷 neat neat
CRBY-3057.30-5UG ααα (20R,23R,24S)-4α,23,24-Trimethylcholestane ααα(20R,23R,24S)-4α,23,24-三甲基胆甾烷 neat neat
CRBY-3060.2-KIT Dinosterane Kit; includes 3056,3057 甲藻甾烷试剂盒; 包括3056,3057 neat neat
CRBY-0841.27-100-IO Cholest-2-ene 胆甾-2-烯 100 μg/mL isooctane
CRBY-0842.27-100-IO Cholest-3-ene 胆甾-3-烯 100 μg/mL isooctane
CRBY-0843.27-100-IO Cholest-4-ene 胆甾-4-烯 100 μg/mL isooctane
CRBY-0604.27-100-IO Cholest-5-ene 胆甾-5-烯 100 μg/mL isooctane
CRBY-0605.27-100-IO Cholest-8(14)-ene 胆甾-8(14)-烯 100 μg/mL isooctane
CRBY-0678.27-100UG Cholest-3,5-diene 胆甾-3,5-二烯 neat neat
CRBY-0677.27-100-IO 3, 5-Cyclocholestane 3,5-环胆甾烷 100 μg/mL isooctane
CRBY-0606.28-100-IO (24S)-24-Methylcholest-8(14)-ene (24S)-24-甲基胆甾-8(14)-烯 100 μg/mL isooctane
CRBY-0681.28-200-IO (24R)-24-Methyl-3,5-cyclocholestane and (24R)-24-Ethyl-3,5-cyclocholestane (24R)-24-甲基-3,5-环胆甾烷和(24R)-24-乙基-3,5-环胆甾烷 200 μg/mL isooctane
CRBY-0847.29-100-IO (24R)-24-Methylcholest-4-ene & (24R)-24-Ethylcholest-4-ene (24R)-24-甲基胆甾-4-烯和(24R)-24-乙基胆甾-4-烯 100 μg/mL isooctane
CRBY-0101.28-200-IO (24R)-24-Methylcholest-5-ene & (24R)-24-Ethylcholest-5-ene (24R)-24-甲基胆甾-5-烯和(24R)-24-乙基胆甾-5-烯 200 μg/mL isooctane
CRBY-0683.29-100-IO (24S)-24-Ethylcholest-5,22-diene (24S)-24-乙基胆甾-5,22-二烯 100 μg/mL isooctane
CRBY-0845.29-100-IO (24R)-24-Ethylcholest-2-ene (24R)-24-乙基胆甾-2-烯 100 μg/mL isooctane
CRBY-0684.29-100-IO (24R)-24-Ethylcholest-8(14)-ene (24R)-24-乙基胆甾-8(14)-烯 100 μg/mL isooctane
CRBY-0686.29-100-IO (24S)-24-Ethylcholesta-3,5,22-triene (24S)-24-Ethylcholesta-3,5,22-三烯 100 μg/mL isooctane
CRBY-0685.29-100-IO (24S)-24-Ethyl-3,5-cyclocholest-22-ene (24S)-24-乙基-3,5-环胆甾-22-烯 100 μg/mL isooctane
CRBY-10678.28-10UG (24R)-24-Methylcholesta-3,5-diene (24R)-24-甲基胆甾-3,5-二烯 neat neat
CRBY-10677.29-100UG (24R)-24-Ethylcholesta-3,5-diene (24R)-24-乙基胆固醇-3,5-二烯 neat neat
CRBY-0846.29-100-IO ααα (24R)-24-Methylcholest-3-ene and ααα (24R)-24-Ethylcholest-3-ene ααα(24R)-24-甲基胆甾-3-烯和ααα(24R)-24-乙基胆甾-3-烯 100 μg/mL isooctane
CRBY-0863.27-100-IO (20S)-13(17)-Diacholestene (20S)-13(17)-Diacholestene 100 μg/mL isooctane
CRBY-0864.27-100-IO (20R)-13(17)-Diacholestene (20R)-13(17)-Diacholestene 100 μg/mL isooctane
CRBY-0865.29-100-IO (20R,24R)-24-Ethyldiacholest-13(17)-ene (20R,24R)-24-Ethyldiacholest-13(17)-ene 100 μg/mL isooctane
CRBY-0866.29-100-IO (20S,24R)-24-Ethyldiacholest-13(17)-ene (20S,24R)-24-Ethyldiacholest-13(17)-ene 100 μg/mL isooctane
CRBY-0861.21-100-IO C21 Ring-C Monoarom sterane (5α(H),10β(CH3)/5β(H),10β(CH3)) C21环-C Monoarom甾烷(5α(H),10β(CH3)/5β(H),10β(CH3)) 100 μg/mL isooctane
CRBY-0862.21-100-IO C21 Ring-C Monoaromatic sterane (5β(H),10β(CH3)/5α(H),10β(CH3)) C21环C单芳甾烷(5β(H),10β(CH3)/5α(H),10β(CH3)) 100 μg/mL isooctane
CRBY-0858.27-10-IO C27 Ring-C Monoaromatic sterane (5?(H),10?(CH3)/5α(H),10?(CH3)) C27环C单芳甾烃(5?(H),10?(CH3)/5α(H),10?(CH3)) 10 μg/mL isooctane
CRBY-0859.28-10-IO C28/C29 Ring-C Monoaromatic sterane (C28 5?(H),10?(CH3)/5α(H),10?(CH3))(C29 5?(H),10?(CH3)/5α(H)10?(CH3)) C28 / C29环C单芳甾烷(C285?(H),10?(CH3)/5α(H),10?(CH3))(C295?(H),10?(CH3)/5α(H)10?(CH3) ) 10 μg/mL isooctane
CRBY-0860.29-100-IO C29 Ring-C Monoaromatic sterane (5β(H),10β(CH3)/5α(H),10α(CH3)) C29环C单芳甾烷(5β(H),10β(CH3)/5α(H),10α(CH3)) 100 μg/mL isooctane
CRBY-0671.26-50-IO C26 Diaromatic sterane C26二芳甾烷 50 μg/mL isooctane
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