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ISOREAG,专注于稳定同位素,可提供多种2H、13C、15N、17O以及18O标记的氨基酸,所涉及到的氨基酸包括异亮氨酸(Isoleucine Ile)、亮氨酸(Leucine Leu)、赖氨酸(Lysine Lys)、蛋氨酸(Methionine Met又称甲硫氨酸)、苏氨酸(Threonine Thr)、色氨酸(Tryptophan Trp)、缬氨酸(Valine Val)和苯丙氨酸八种必需氨基酸,以及丙氨酸(Alanine Ala)、精氨酸(Arginine Arg)、门冬酰胺(Asparagines Asn)、门冬氨酸(Aspartic acid Asp)、半胱氨酸(Cysteine Cys)、谷氨酰胺(Glutamine Gln)、谷氨酸(Glutamic Glu)、甘氨酸(Glycine Gly)、组氨酸(Histidine His)脯氨酸(Proline Pro)、丝氨酸(Serine Ser)、酪氨酸(Tyrosine Tyr)等标准氨基酸。
氨基酸:含有氨基和羧基的一类有机化合物的通称,是含有碱性氨基和酸性羧基的有机化合物(非极性,酸性,碱性氨基酸),其中氨基连在α-碳上的为α-氨基酸。氨基酸包括L型和D型,其中组成蛋白质分子的氨基酸都是L-氨基酸。由于它们在同一pH环境中,各类氨基酸的带电状态不同,即它们具有不同的等电点(PI),这是电泳法和色谱法分离氨基酸的原理。
上海甄准生物可提供多种同位素标记的半胱氨酸,包括:L-半胱氨酸/ DL-半胱氨酸;N-乙酰基-S-苯基-DL-半胱氨酸/ N-乙酰基-S-苯甲基-DL-半胱氨酸;L-半胱氨酸微生物/热原试验等。
如需更多稳定同位素标记的其它氨基酸,请联系上海甄准生物,具体稳定同位素标记的半胱氨酸产品信息如下:
货号 |
中文品名 |
英文品名 |
CAS |
纯度 |
规格 |
IR-30132 |
[3,3-2H2]-L-半胱氨酸 |
[3,3-2H2]-L-CYSTEINE |
130633-02-2;unlabelled 52-90-4 |
98%D;纯度:98% |
0.1G |
IR-33683 |
[2,3,3-2H3]-L-半胱氨酸 |
[2,3,3-2H3]-L-CYSTEINE |
unlabelled 52-90-4 |
98%D;纯度:98% |
咨询 |
IR-30904 |
[1-13C]-L-半胱氨酸 |
[1-13C]-L-CYSTEINE |
224054-24-4;unlabelled 52-90-4 |
99%13C;纯度:98% |
0.5G |
IR-30451 |
[3-13C]-L-半胱氨酸 |
[3-13C]-L-CYSTEINE |
201612-57-9;unlabelled 52-90-4 |
99%13C;纯度:98% |
0.25G |
IR-30156 |
[13C3]-L-半胱氨酸 |
[13C3]-L-CYSTEINE |
202114-66-7;unlabelled 52-90-4 |
99%13C;纯度:98% |
0.1G |
IR-30458 |
[15N]-L-半胱氨酸 |
[15N]-L-CYSTEINE |
204523-09-1;unlabelled 52-90-4 |
98%15N;纯度:98% |
0.25G |
IR-30548 |
[2,3,3-2H3; 15N]-L-半胱氨酸 |
[2,3,3-2H3; 15N]-L-CYSTEINE |
unlabelled 52-90-4 |
98%D;98%15N;纯度:98% |
0.25G |
IR-33682 |
[1-13C; 15N]-L-半胱氨酸 |
[1-13C; 15N]-L-CYSTEINE |
unlabelled 52-90-4 |
99%13C;98%15N;纯度:98% |
咨询 |
IR-30160 |
[13C3; 15N]-L-半胱氨酸 |
[13C3; 15N]-L-CYSTEINE |
202406-97-1;unlabelled 52-90-4 |
99%13C;99%15N;纯度:98% |
0.1G |
IR-30547 |
[13C3; 2H3; 15N]-L-半胱氨酸 |
[13C3; 2H3; 15N]-L-CYSTEINE |
unlabelled 52-90-4 |
97-99%13C;97-99%D;97-99%15N;纯度:98% |
0.25G |
IR-30875 |
[3,3-2H2]-DL-半胱氨酸 |
[3,3-2H2]-DL-CYSTEINE |
124051-54-3;unlabelled 3374-22-9 |
98%D;纯度:98% |
0.5G |
IR-33580 |
[1-13C]-DL-半胱氨酸 |
[1-13C]-DL-CYSTEINE |
unlabelled 3374-22-9 |
99%13C; |
咨询 |
IR-33105 |
[3-13C]-DL-半胱氨酸 |
[3-13C]-DL-CYSTEINE |
150146-94-4;unlabelled 3374-22-9 |
99%13C;纯度:98% |
咨询 |
IR-10362 |
[6,6,6-2H3]-S-3-(己烷-1-醇)-L-半胱氨酸 |
[6,6,6-2H3]-S-3-(Hexan-1-ol)-L-cysteine |
unlabelled 205173-20-2 |
98%2H |
1mg |
IR-10361 |
[6-13C]-S-3-(己烷-1-醇)-L-半胱氨酸 |
[6-13C]-S-3-(Hexan-1-ol)-L-cysteine |
unlabelled 205173-20-2 |
99%13C |
1mg |
IR-20382 |
[3,3-2H2]-N-乙酰基-S-苯基-DL-半胱氨酸 |
[3,3-2H2]-N-Acetyl-S-phenyl-DL-cysteine |
unlabelled 20640-68-0 |
99%D |
0.01 g |
IR-20381 |
[2H5]-N-乙酰基-S-苯基-DL-半胱氨酸 |
[2H5]-N-Acetyl-S-phenyl-DL-cysteine |
unlabelled 20640-68-0 |
98%D |
5 mg |
IR-20257 |
[2,3,4,5,6-2H5]-N-乙酰基-S-苯甲基-L-半胱氨酸 |
[2,3,4,5,6-2H5]-N-Acetyl-S-benzyl-L-cysteine |
unlabelled 19542-77-9 |
98%D |
0.05 g |
IR-20256 |
[2,3,4,5,6-2H5]-N-乙酰基-S-苯甲基-DL-半胱氨酸 |
[2,3,4,5,6-2H5]-N-Acetyl-S-benzyl-DL-cysteine |
unlabelled 19538-71-7 |
99%D |
0.05 g |
IR-20328 |
[2H4]-N-乙酰基-S-(2-氨基甲酰乙基)-L-半胱氨酸 |
[2H4]-N-Acetyl-S-(2-carbamoylethyl)-L-cysteine |
unlabelled 81690-92-8 |
99%D |
0.05 g |
IR-20369 |
[2H4]-N-乙酰基-S-(2-羟乙基)-L-半胱氨酸二环己基胺 |
[2H4]-N-Acetyl-S-(2-hydroxyethyl)-L-cysteine Dicyclohexylamine Salt |
1331894-57-5;unlabelled 1331896-18-4 |
99%D |
0.05 g |
IR-22285 |
[3,3-2H2]-S-苯基-DL-半胱氨酸 |
[3,3-2H2]-S-Phenyl-DL-cysteine |
unlabelled 5437-52-5 |
99%D |
0.05 g |
IR-30221 |
[3-13C]-S-苯甲基-L-半胱氨酸 |
[3-13C]-L-CYSTEINE, S-BENZYL |
79761-09-4;unlabelled 52-90-4 |
99%13C; |
0.1G |
IR-20251 |
[2,3,3-2H3]-S-苯甲基-DL-半胱氨酸 |
[2,3,3-2H3]-S-Benzyl-DL-cysteine |
51494-04-3;unlabelled 5680-65-9 |
98%D |
0.1 g |
IR-30485 |
[1-13C]-S-苯甲基-DL-半胱氨酸 |
[1-13C]-DL-CYSTEINE, S-BENZYL |
77284-35-6;unlabelled 3374-22-9 |
99%13C;纯度:98% |
0.25G |
IR-33177 |
[3,3-2H2]-S-三苯甲基-L-半胱氨酸 |
[3,3-2H2]-L-CYSTEINE, S-TRITYL |
360565-08-8;unlabelled 2799-07-7 |
98%D; |
咨询 |
IR-30306 |
[15N]-S-对甲乙苯基-L-半胱氨酸 |
[15N]-L-CYSTEINE, S-P-MEBZ |
unlabelled 42294-52-0 |
98%15N;纯度:98% |
0.1G |
IR-21244 |
[2,3,3-2H3]-S-磺酸基-DL-半胱氨酸 |
[2,3,3-2H3]-S-Sulfo-DL-cysteine |
N/A |
99%D |
0.01 g |
IR-30192 |
[3,3-2H2]-N-芴甲氧羰基-S-三苯甲基-L-半胱氨酸 |
[3,3-2H2]-L-CYSTEINE-N-FMOC, S-TRITYL |
360565-11-3;unlabelled 103213-32-7 |
98%D;纯度:98%+ |
0.1G |
IR-30254 |
[13C3; 15N]-N-芴甲氧羰基-S-三苯甲基-L-半胱氨酸 |
[13C3;15N]-L-CYSTEINE-N-FMOC, S-TRITYL |
unlabelled 103213-32-7 |
97-99%13C;97-99%15N;纯度:98% |
0.1G |
IR-30452 |
[3-13C]-N-叔丁氧羰基-S-苯甲基-L-半胱氨酸 |
[3-13C]-L-CYSTEINE-N-T-BOC, S-BENZYL |
201612-59-1;unlabelled 5068-28-0 |
99%13C;纯度:98% |
0.25G |
IR-33652 |
[3,3-2H2]-N-叔丁氧羰基-S-对甲乙苯基-L-半胱氨酸 |
[3,3-2H2]-L-CYSTEINE-N-T-BOC, S-P-MEBZ |
unlabelled 5068-28-0 |
98%D; |
咨询 |
IR-30459 |
[15N]-N-叔丁氧羰基-S-对甲乙苯基-L-半胱氨酸 |
[15N]-L-CYSTEINE-N-T-BOC, S-P-MEBZ |
204523-23-9;unlabelled 61925-77-7 |
98%15N;纯度:98% |
0.25G |
IR-21658 |
[3,3,3',3',4,4,4',4'-2H8]-L-同型胱氨酸 |
[3,3,3',3',4,4,4',4'-2H8]-L-Homocystine |
182755-41-5;unlabelled 626-72-2 |
98%D |
0.01 g |
IR-30203 |
[3,3,4,4-2H4]-DL-同型半胱氨酸 |
[3,3,4,4-2H4]-DL-HOMOCYSTEINE |
416845-90-4;unlabelled 454-29-5 |
98%D;纯度:98% |
0.1G |
IR-32069 |
[3,3,3',3',4,4,4',4'-2H8]-DL-同型半胱氨酸 |
[3,3,3',3',4,4,4',4'-2H8]-DL-HOMOCYSTINE |
108641-82-3;unlabelled 870-93-9 |
98%D;纯度:98% |
1G |
IR-20243 |
[2H4]-DL-同型半胱氨酸水合物 |
[2H4]-DL-Homocysteic Acid H2O |
unlabelled 504-33-6 |
98%D |
0.05 g |
IR-21656 |
[2H4]-DL-同型半胱氨酸硫内酯盐酸盐 |
[2H4]-DL-Homocysteine Thiolactone HCl |
1219805-31-8;unlabelled 6038-19-3 |
98%D |
0.05 g |
IR-20642 |
[3,3,4,4-2H4]-S-[(2RS)-氨基-2-羧乙基]-L-同型半胱氨酸 |
[3,3,4,4-2H4]-S-[(2RS)-Amino-2-carboxyethyl]-L-homocysteine |
N/A |
99%D |
0.01 g |
IR-20640 |
[3,3,4,4-2H4]-(2-氨基-2-羧乙基)同型半胱氨酸(非对映体混合物) |
[3,3,4,4-2H4]-(2-Amino-2-carboxyethyl)homocysteine(mixture of diastereomers) |
146764-57-0;unlabelled 535-34-2 |
98%D |
0.01 g |
IR-33063 |
[3,3-2H2]-L-半胱氨酸微生物/热原试验 |
[3,3-2H2]-L-CYSTEINE MICROBIOLOGICAL/PYROGEN TESTED |
130633-02-2;unlabelled 52-90-4 |
98%D;纯度:98% |
咨询 |
IR-33148 |
[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 |
99%13C;纯度:98% |
咨询 |
更多产品信息,请登录上海甄准生物官网http://www.zzstandard.com。