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。
BYAC-110391    (METHYL-13C)-L-蛋氨酸-N-叔丁氧羰基    (METHOXY-13C)-METHACETIN    72156-70-8；unlabelled；51-66-1
BYAC-110392    (13C6)-MouseExpress结肠组织(雄性)L-赖氨酸    (13C6)-MouseExpress COLON TISSUE(MALE) L-LYSINE    
BYAC-110393    (13C4; 15N)-L-苏氨酸微生物/热原试验    (13C4; 15N)-L-THREONINE MICROBIOLOGICAL/PYROGEN TESTED    unlabelled；72-19-5
BYAC-110394    (15N)-L-亮氨酸-N-叔丁氧羰基水合物    (15N)-L-LEUCINE-N-T-BOC:H2O    unlabelled；13139-15-6
BYAC-110395    (RING-13C6)-L-苯丙氨酸微生物/热原试验    (RING-13C6)-L-PHENYLALANINE MICROBIOLOGICAL/PYROGEN TESTED    99%13C;Purity；98%
BYAC-110396    (13C6)-MouseExpress脾组织(雌性)L-赖氨酸    (13C6)-MouseExpress SPLEEN TISSUE(FEMALE) L-LYSINE    
BYAC-110397    (D10)-DL-亮氨酸    (D10)-DL-Leucine    29909-01-1；unlabelled；328-39-2
BYAC-110398    (2-D)-D-丙氨酸    (2-D)-D-Alanine    56595-54-1；unlabelled；338-69-2
BYAC-110399    (2-13C)-L-缬氨酸    (2-13C)-L-VALINE    unlabelled；72-18-4
BYAC-110400    (3,3,4,4-D4)-S-((2RS)-氨基-2-羧乙基)-L-同型半胱氨酸    (3,3,4,4-D4)-S-((2RS)-Amino-2-carboxyethyl)-L-homocysteine    
BYAC-110401    (13C6)-MouseExpress血浆(雄性)L-赖氨酸    (13C6)-MouseExpress PLASMA(MALE) L-LYSINE    
BYAC-110402    (D10)-L-亮氨酸    (D10)-L-LEUCINE    106972-44-5；unlabelled；61-90-5
BYAC-110403    (15N3)-L-组氨酸:盐酸盐水合物(<5%D)    (15N3)-L-HISTIDINE:HCL:H2O (<5% D)    unlabelled；5934-29-2
BYAC-110404    (13C5; 15N; 2,3-D2)-L-缬氨酸    (13C5; 15N; 2,3-D2)-L-VALINE    unlabelled；72-18-4
BYAC-110405    (4,4,5,5-D4)-N-6-羧甲基-L-赖氨酸    (4,4,5,5-D4)-L-LYSINE, NE-CARBOXYMETHYL    unlabelled；5746-04-3
BYAC-110406    (D8; 15N)-L-蛋氨酸    (D8; 15N)-L-METHIONINE    unlabelled；63-68-3
BYAC-110407    (15N)-L-丝氨酸    (15N)-L-SERINE    59935-32-9；unlabelled；56-45-1
BYAC-110408    (2-13C)-DL-苯丙氨酸    (2-13C)-DL-Phenylalanine    99%13C
BYAC-110409    (2,2-D2)-N-异丁酰基-甘氨酸    (2,2-D2)-N-Isobutyrylglycine    1219799-10-6；unlabelled；15926-18-8
BYAC-110410    (1-13C)-甘氨酸-N-叔丁氧羰基    (1-13C)-GLYCINE-N-T-BOC    unlabelled；4530-20-5
BYAC-110411    (15N)-N-苯甲酰基-甘氨酸(马尿酸)    (15N)-GLYCINE, N-BENZOYL，（HIPPURIC ACID)    unlabelled；495-69-2
BYAC-110412    (15N)-L-苯丙氨酸-N-芴甲氧羰基    (15N)-L-PHENYLALANINE-N-FMOC    98%15N；Purity；95%
BYAC-110413    (2-D)-DL-脯氨酸    (2-D)-DL-Proline    282729-06-0；unlabelled；609-36-9
BYAC-110414    (13C6)-MouseExpress腹部脂肪(雌性)L-赖氨酸    (13C6)-MouseExpress ABDOMINAL ADIPOSE TISSUE L-LYSINE(FEMALE)    
BYAC-110415    (2,2-D2)-甘氨酸-N-叔丁氧羰基    (2,2-D2)-GLYCINE-N-T-BOC    42492-65-9；unlabelled；4530-20-5
BYAC-110416    (1,2-13C2)-L-谷氨酸-N-叔丁氧羰基-γ-苄酯    (1,2-13C2)-L-GLUTAMIC ACID-N-T-BOC, GAMMA-BENZYL-ESTER    13574-13-5；unlabelled；13574-13-5
BYAC-110417    (13C6)-MouseExpress结肠组织(雌性)L-赖氨酸    (13C6)-MouseExpress COLON TISSUE(FEMALE) L-LYSINE    
BYAC-110418    (2,3,3-D3; 15N)-L-丝氨酸    (2,3,3-D3; 15N)-L-SERINE    unlabelled；56-45-1
BYAC-110419    (13C6; D6; 15N2)-L-胱氨酸    (13C6; D6; 15N2)-L-CYSTINE    unlabelled；56-89-3
BYAC-110420    (3-13C)-L-谷氨酸    (3-13C)-L-Glutamic acid    unlabelled；56-86-0
BYAC-110421    (13C6)-L-(3,3',5)-三碘甲状腺原氨酸硫酸盐    (13C6)-L-(3,3',5)-Triiodo-thyronine sulfate    unlabelled；31135-55-4
BYAC-110422    (13C9;15N)-L-苯丙氨酸    (13C9;15N)-L-PHENYLALANINE    99%13C; 99%15N；Purity；98%
BYAC-110423    (15N)-L-天冬氨酸    (15N)-L-ASPARTIC ACID    3715-16-0；unlabelled；56-84-8
BYAC-110424    (13C6)-MouseExpress肌肉组织(雄性)L-赖氨酸    (13C6)-MouseExpress MUSCLE TISSUE(MALE) L-LYSINE    
BYAC-110425    (13C5)-L-鸟氨酸盐酸盐    (13C5)-L-ORNITHINE:HCL    unlabelled；3184-13-2
BYAC-110426    (RING-EPSILON-15N)-L-组氨酸 (<5% D)    (RING-EPSILON-15N)-L-HISTIDINE (<5% D)    unlabelled；71-00-1
BYAC-110427    (吲哚-15N)-L-色氨酸    (INDOLE-15N)-L-TRYPTOPHAN    unlabelled；73-22-3
BYAC-110428    (1-13C)-L-脯氨酸    (1-13C)-L-PROLINE    81202-06-4；unlabelled；147-85-3
BYAC-110429    (1-13C)-L-苯丙氨酸-N-叔丁氧羰基    (1-13C)-L-PHENYLALANINE-N-T-BOC    99%13C;Purity；98%
BYAC-110430    (15N)-DL-亮氨酸    (15N)-DL-LEUCINE    81387-51-1；unlabelled；328-39-2
BYAC-110431    (D7)-N-(4-甲基-苯甲酰)甘氨酸    (D7)-N-(4-Methyl-benzoyl)glycine    1216588-60-1；unlabelled；27115-50-0
BYAC-110432    (13C5; 15N)-L-谷氨酸    (13C5; 15N)-L-GLUTAMIC ACID    unlabelled；56-86-0
BYAC-110433    (15N2)-L-赖氨酸二盐酸盐    (15N2)-L-LYSINE:DCL    unlabelled；657-26-1
BYAC-110434    (α,α,β,β-D4)-5-色氨酸苄氧酚    (α,α,β,β-D4)-5-Benzyloxytryptophol    75238-47-0；unlabelled；41339-61-1
BYAC-110435    (ALPHA-15N)-L-鸟氨酸盐酸盐    (ALPHA-15N)-L-ORNITHINE:HCL    unlabelled；3184-13-2
BYAC-110436    (α-15N)-L-赖氨酸二盐酸盐    (ALPHA-15N)-L-LYSINE:DCL    unlabelled；657-26-1
BYAC-110437    (1-13C)-L-苯丙氨酸-N-芴甲氧羰基    (1-13C)-L-PHENYLALANINE-N-FMOC    99%13C；Purity；98%
BYAC-110438    (13C3; D3; 15N)-L-半胱氨酸    (13C3; D3; 15N)-L-CYSTEINE    unlabelled；52-90-4
BYAC-110439    (甲基-D3)-L-亮氨酸-N-叔丁氧羰基水合物    (methyl-D3)-L-Leucine-N-t-BOC H2O    203645-42-5；unlabelled；200936-87-4
BYAC-110440    (3,3-D2)-DL-丝氨酸    (3,3-D2)-DL-SERINE    69872-54-4；unlabelled；302-84-1
BYAC-110441    (3,3,3-D3)-N-乙酰基-DL-丙氨酸    (3,3,3-D3)-N-Acetyl-DL-alanine    unlabelled；1115-69-1
BYAC-110442    (D7; 15N)-L-脯氨酸    (D7; 15N)-L-PROLINE    unlabelled；147-85-3
BYAC-110443    (4,4,5,5-D4)-L-瓜氨酸    (4,4,5,5-D4)-L-CITRULLINE    unlabelled；372-75-8
BYAC-110444    (D5)-L-苯丙氨酸-N-叔丁氧羰基    (D5)-L-Phenyl-alanine-N-t-BOC    98%D
BYAC-110445    (2,3,4,5,6-D5)-N-乙酰基-S-苯甲基-DL-半胱氨酸    (2,3,4,5,6-D5)-N-Acetyl-S-benzyl-DL-cysteine    unlabelled；19538-71-7
BYAC-110446    (α-15N)-L-色氨酸-N-芴甲氧羰基    (ALPHA-15N)-L-TRYPTOPHAN-N-FMOC    unlabelled；35737-15-6
BYAC-110447    (UREIDO-13C;3,3,4-D3)-L-瓜氨酸    (UREIDO-13C; 3,3,4-D3)-L-CITRULLINE    unlabelled；372-75-8
BYAC-110448    (15N)-甘氨酸-N-芴甲氧羰基    (15N)-GLYCINE-N-FMOC    unlabelled；29022-11-5
BYAC-110449    (D8)-L-苯丙氨酸    (D8)-L-PHENYLALANINE     98%D；Purity；98%
BYAC-110450    (3,3,3',3',4,4,4',4'-D8)-L-同型胱氨酸    (3,3,3',3',4,4,4',4'-D8)-L-Homocystine    182755-41-5；unlabelled；626-72-2
BYAC-110451    (1,2-13C2)-L-鸟氨酸盐酸盐    (1,2-13C2)-L-ORNITHINE:HCL    unlabelled；3184-13-2
BYAC-110452    (13C5)-L-缬氨酸-N-芴甲氧羰基    (13C5)-L-VALINE-N-FMOC    unlabelled；68858-20-8
BYAC-110453    (13C9)-L-苯丙氨酸微生物/热原试验    (13C9)-L-PHENYLALANINE MICROBIOLOGICAL/PYROGEN TESTED     99%13C;纯度:98%
BYAC-110454    (13C6; D9; 15N2)-L-赖氨酸二盐酸盐    (13C6; D9; 15N2)-L-LYSINE:DCL    unlabelled；657-26-1
BYAC-110455    (D5)-N-丙酰基-甘氨酸    (D5)-N-Propionyl-glycine    unlabelled；21709-90-0
BYAC-110456    (13C9)-L-苯丙氨酸    (13C9)-L-PHENYLALANINE     99%13C；Purity；98%
BYAC-110457    (2,5,5-D3)-D-脯氨酸    (2,5,5-D3)-D-Proline    unlabelled；344-25-2
BYAC-110458    (13C6; D10; 15N)-L-亮氨酸-N-芴甲氧羰基    (13C6; D10; 15N)-L-LEUCINE-N-FMOC    unlabelled；35661-60-0
BYAC-110459    (2,2-D2)-N-辛酰基-甘氨酸    (2,2-D2)-N-Octanoylglycine    1219805-51-2；unlabelled；14246-53-8
BYAC-110460    (4-13C)-谷氨酸    (4-13C)-L-Glutamic acid    135053-07-5
BYAC-110461    (15N)-N-乙酰基-D-丙氨酸    (15N, )-N-Acetyl-D-alanine    
BYAC-110462    (13C5,15N)-1-亚硝基-DL-脯氨酸    (13C5,15N)-1-Nitroso-DL-proline    unlabelled；2571-28-0
BYAC-110463    (3-13C；15N)-β-丙氨酸    (3-13C；15N)-BETA-ALANINE    unlabelled；107-95-9
BYAC-110464    (13C3;15N)-L-丙氨酸-N-叔丁氧羰基    (13C3;15N)-L-ALANINE-N-T-BOC    340320-94-7；unlabelled；15761-38-3
BYAC-110465    (2-D)-DL-蛋氨酸    (2-D)-DL-Methionine    67866-74-4；unlabelled；59-51-8
BYAC-110466    (13C6)-碘甲状腺原氨酸盐酸盐(L-碘塞罗宁;T3)    (13C6)-Triiodothyronine hydrochloride (L-Liothyronine; T3)    1217473-60-3
BYAC-110467    (13C6)- L-精氨酸-N-芴甲氧羰基(PBF)    (13C6)- L-ARGININE-N-FMOC, PBF-OH(CONTAINS SOLVENT)    unlabelled；154445-77-9
BYAC-110468    (2-D)-L-苯丙氨酸    (2-D)-L-PHENYLALANINE    95%D；Purity；98%+
BYAC-110469    (D6)-N,N-二甲基精氨酸二盐酸盐    (D6)-N,N-Dimethylarginine dihydrochloride    1313730-20-9
BYAC-110470    (D7)-甲氨蝶呤三谷氨酸    (D7)-Methotrexate Triglutamate    
BYAC-110471    (15N2)-L-色氨酸    (15N2)-L-TRYPTOPHAN    unlabelled；73-22-3
BYAC-110472    (吲哚-3-13C)-L-色氨酸    (INDOLE-3-13C)-L-TRYPTOPHAN    unlabelled；73-22-3
BYAC-110473    (D3)-L-3-(4-羟基-3-甲氧基-苯基)丙氨酸    (D3)-L-3-(4-Hydroxy-3-methoxy-phenyl)alanine    586954-09-8；unlabelled；300-48-1
BYAC-110474    (D7)-N-乙酰基-DL-丙氨酸    (D7)-N-Acetyl-DL-alanine    unlabelled；1115-69-1
BYAC-110475    (1-13C)-L-半胱氨酸微生物/热原试验    (1-13C)-L-CYSTEINE MICROBIOLOGICAL/PYROGEN TESTED    224054-24-4；unlabelled；52-90-4
BYAC-110476    (D5; 15N3)-L-组氨酸盐酸盐水合物    (D5; 15N3)-L-HISTIDINE:HCL:H2O    unlabelled；5934-29-2
BYAC-110477    (2,3,3,3-D4)-D-丙氨酸-N-叔丁氧羰基    (2,3,3,3-D4)-D-Alanine-N-t-BOC    unlabelled；7764-95-6
BYAC-110478    (13C4,15N2)-甘氨酸-谷胱甘肽二硫化物    (13C4,15N2)-Gly-glutathione disulfide    1416898-83-3
BYAC-110479    (2-13C)-L-亮氨酸-N-叔丁氧羰基水合物    (2-13C)-L-LEUCINE-N-T-BOC:H2O    unlabelled；13139-15-6
BYAC-110480    (2,3,3,4,4-D5)-N-乙酰基-L-谷氨酸    (2,3,3,4,4-D5)-N-Acetyl-L-glutamic Acid    unlabelled；1188-37-0
BYAC-110481    (13C2; 15N)-甘氨酸-N-芴甲氧羰基    (13C2; 15N)-GLYCINE-N-FMOC    unlabelled；29022-11-5
BYAC-110482    (1-13C)-D-丙氨酸    (1-13C)-D-ALANINE    unlabelled；338-69-2
BYAC-110483    (2,3,3,3-D4)-D-丙氨酸    (2,3,3,3-D4)-D-Alanine    1202063-27-1；unlabelled；338-69-2
BYAC-110484    (2-D)-L-缬氨酸    (2-D)-L-Valine    77257-03-5；unlabelled；72-18-4
BYAC-110485    (RING-13C6)-L-苯丙氨酸-N-叔丁氧羰基    (RING-13C6)-L-PHENYLALANINE-N-T-BOC    99%13C；Purity；98%
优势供应：各大进口原装标准品，对照品，同位素产品，CIL 、Echelon、Iduron、AnaSpec、NIST、CDN 、alsachim、Fitzgerald、USP、EP、Chiron、Polysciences、dextrauk、ludger、iduron等，仓库备有大量现货，有需要随时咨询