| 货号 | 品牌 | 产品名称 | 规格 | 包装、参考价格 | 详情 |
| L805692 | MACKLIN | L-胱氨酸二甲酯二盐酸盐 | 97% | 31元/5g; 127元/25g; 426元/100g; | 展开 |
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| C3303 | TCI | L-Cystine Dimethyl Ester Dihydrochloride | >96.0%(T)(N) | 390元/5G; 955元/25G; | 展开 |
基本信息 | 纯度/分析方法 | >96.0%(T)(N) | | 分子式/分子量 | C8H16N2O4S2・2HCl = 341.26 | | 外观与形状(20℃) | 固体 | | 储存在惰性气体下 | 存放于惰性气体之中 | | 应避免的情况 | 湿气 (吸湿) | | Reaxys-RN | 4727524 | | PubChem物质ID | 354333879 | | MDL编号 | MFCD00012490 |
技术规格 | Appearance | White to Almost white powder to crystal | | Purity(with Total Nitrogen) | min. 96.0 % | | Purity(Argentometric Titration) | min. 96.0 % | | Specific rotation [a]20/D | -39.0 to -43.0 deg(C=2,MeOH) |
物性(参考值) | 熔点 | 179 ℃(dec.) | | 比旋光度 [α]D | -41° (C=2,MeOH) |
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| 199298 | J&K | L-Cystine Dimethyl Ester Dihydrochloride | 96% | 371元/5G; 907元/25G; | 展开 |
基本信息 | 分子式 | C8H16N2O4S2·2HCl | | 分子量 | 341.28 | | 熔点 | 182-183 | | 比旋光度([α]20D) | -39° to -43° (C=2, MeOH) | | MDL编码 | MFCD00012490 | | Beilstein | 4727524 | | EINECS 编号 | 251-261-4 |
安全信息 | 图形或危害标志 |  | | 提示语 | Warning | | 危险说明 | H315
H319
H335 | | 防范说明 | P261
P305+P351+P338 | | WGK | 3 |
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| H63234 | Alfa Aesar | L-Cystine Dimethyl Ester Dihydrochloride | 98% | 448元/1g; 1336元/5g; 5367元/25g; | 展开 |
基本信息 MDL
MFCD00012490 EINECS
251-261-4 分子式
C8H16N2O4S2?2HCl 分子量
341.28 熔点
182-183° dec 形态
Powder Beilstein
4727524 GHS危害和防范说明 GHS符号
Hazard Statements
H315-H319-H335
Causes skin irritation.Causes serious eye irritation.May cause respiratory irritation. Precautionary Statements
P261-P280a-P305+P351+P338-P304+P340-P405-P501a
Avoid breathing dust/fume/gas/mist/vapours/spray.Wear protective gloves and eye/face protection.IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing.Store locked up.Dispose of contents/container in accordance with local/regional/national/international regulations. 安全信息 危险类别
36/37/38
Irritating to eyes, respiratory system and skin. 安全等级
26-37-60
In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.In case of contact with eyes, rinse immediately with plenty of water and seek medical advice.This material and its container must be disposed of as hazardous waste TSCA
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| 857327 | Sigma-Aldrich | L-Cystine dimethyl ester dihydrochloride | ≥95% | 371.53元/5 G; 1090.39元/25 G; | 展开 |
基本信息 | 线性分子式 | CH3OCOCH(NH2)CH2SSCH2CH(NH2)COOCH3 · 2HCl | | 分子量 | 341.28 | | Beilstein | 4727524 | | EC 号 | 251-261-4 | | MDL编号 | MFCD00012490 | | PubChem化学物质编号 | 24888440 | | NACRES | NA.22 |
产品性质 | 质量水平 | 200 | | 测定 | ≥95% | | 旋光性 | [α]22/D −36.0°, c = 4% in methanol | | reaction suitability | reaction type: solution phase peptide synthesis | | mp | 182-183 ℃ (dec.) (lit.) | | application(s) | peptide synthesis | | SMILES string | Cl[H].Cl[H].COC(=O)[C@@H](N)CSSC[C@H](N)C(=O)OC | | InChI | 1S/C8H16N2O4S2.2ClH/c1-13-7(11)5(9)3-15-16-4-6(10)8(12)14-2;;/h5-6H,3-4,9-10H2,1-2H3;2*1H/t5-,6-;;/m0../s1 | | InChI key | QKWGUPFPCRKKMQ-USPAICOZSA-N |
安全信息 | 储存分类代码 | 11 - Combustible Solids | | WGK | WGK 3 | | 闪点(F) | Not applicable | | 闪点(C) | Not applicable | | 个人防护装备 | dust mask type N95 (US), Eyeshields, Gloves |
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| M06022 | Fluorochem | (H-CYS-OME)2 2HCL | 0.97 | 220元/1g; 330元/10g; 682元/25g; 11946元/500g; | 展开 |
基本信息 | CAS Number | 32854-09-4 | | MDL Number | MFCD00012490 |
安全信息 | 图形或危害标志 | | | 危险性说明 | H315: Causes skin irritation.
H319: Causes serious eye irritation.
H335: May cause respiratory irritation.
| | 防范说明 | P233: Keep container tightly closed.
P260: Do not breathe .
P261: Avoid breathing .
P264: Wash hands thoroughly after handling.
P271: Use only outdoors or in a well-ventilated area.
P280: Wear .
P302 + P352: IF ON SKIN: Wash with plenty of soap and water.
P304: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing..
P304 + P340: IF INHALED: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P305 + P351 + P338: IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing.
P312: Call a POISON CENTER or doctor/physician if you feel unwell.
P321: Specific treatment (see relevant procedures. on this label).
P332 + P313: If skin irritation occurs: Get medical advice/ attention.
P337 + P313: If eye irritation persists: Get medical advice/attention.
P340: Remove victim to fresh air and keep at rest in a position comfortable for breathing.
P362: Take off contaminated clothing and wash before reuse.
P403: Store in a well-ventilated place.
P403 + P233: Store in a well-ventilated place. Keep container tightly closed.
P405: Store locked up.
P501: Dispose of contents/container to in accordance with local regulation .
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