L-半胱氨酸盐酸盐一水
中文名 |
L-半胱氨酸盐酸盐一水物 |
英文名 |
L-Cysteine hydrochloride monohydrate |
别名 |
一水半胱氨酸 L-半胱氨酸盐 L-半胱氨酸盐一水物 半胱氨酸盐酸盐一水物 L-盐酸半胱氨酸一水物 L-半胱氨酸盐酸盐一水 L-半胱氨酸盐酸盐一水物 L-半胱氨酸盐酸盐一水合物 L-巯基丙氨酸盐酸盐一水合物 L-Α-氨基-Β-巯基丙酸盐酸盐 L-半胱氨酸盐酸盐 一水合物 |
英文别名 |
H-CYS-OH HCL H2O H-Cys-OH.HCl.H2O CYSTEINE HCL H2O H-Cys-OH.HCl.H_2O H-L-CYS-OH HCL H2O L-cysteine hcl monohydrate L-cysteine hydrochloride hydrate CYSTEINE HYDROCHLORIDE MONOHYDRATE L-Cystene Hydrochloride Monohydrate L-Cysteine hydrochloride monohydrate CYSTEINI HYDROCHLORIDUM MONOHYDRICUM (R)-(+)-CYSTEINE HYDROCHLORIDE HYDRATE 3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE 3-MERCAPTO-2-AMINOPROPIONIC ACID HYDROCHLORIDE MONOHYDRATE |
CAS |
7048-04-6 |
EINECS | 615-117-8 |
化学式 |
C3H10ClNO3S |
分子量 | 175.63 |
InChI | InChI=1/C3H7NO2S.ClH.H2O/c4-2(1-7)3(5)6;;/h2,7H,1,4H2,(H,5,6);1H;1H2/t2-;;/m0../s1 |
密度 | 1.54 g/cm3 |
熔点 | 175°C |
沸点 | 293.9°C at 760 mmHg |
比旋光度 | +6.0~+7.5゜ (20℃/D)(c=8,6mol/l HCl)(calculated on the dried basis) |
闪点 | 131.5°C |
水溶性 | Soluble in cold water. |
蒸汽压 | <0.1 hPa (20 °C) |
溶解度 | H2O: 1m在20 °C,澄清,无色 |
折射率 | 6 ° (C=8, 1mol/L HCl |
PH值 | 0.8-1.2 (100g/l, H2O, 20℃) |
存储条件 | Keep in dark place,Inert atmosphere,Room temperature |
稳定性 | 稳定。与强氧化剂,最常见的金属,氯化氢不相容。 |
敏感性 | Hygroscopic |
外观 | 固体 |
颜色 | White |
最大波长(λmax) |
['λ: 260 nm Amax: 1.0', , 'λ: 280 nm Amax: 0.3'] |
Merck | 14,2781 |
BRN | 5158059 |
物化性质 | 无色至白色柱状结晶或白色结晶性粉末,略有特殊性气味。熔点175℃。溶于水、醇、氨水和乙酸,不溶于苯、乙醚、丙酮、乙酸乙酯和四氯化碳。1%的水溶液Ph值为1.7。具有还原性,有抗氧化和防止非酶性褐变作用。小白鼠经口LD50 3.46mg/kg。 |
MDL号 | MFCD00065606 |
危险品标志 |
Xi - 刺激性物品 |
风险术语 |
36/37/38 - 刺激眼睛、呼吸系统和皮肤。 |
安全术语 |
S26 - 不慎与眼睛接触后,请立即用大量清水冲洗并征求医生意见。 S36 - 穿戴适当的防护服。 |
WGK Germany | 3 |
RTECS | HA2285000 |
FLUKA BRAND F CODES | 3-10-23 |
TSCA | Yes |
海关编号 | 29309013 |
FAQ
Q: How long is your delivery time?
A: Generally it is 1-2 weeks..
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What's your MOQ ?
A: For the high value product, our MOQ starts from 25kg.
Q: Is there a discount ?
A: Yes, for larger quantity, we always support with better price.
Q: How to confirm the Product Quality before placing orders ?
A: Our products conforms to the internation standard, such as USP, CP, FCC. We can also send you the samples for test. After you confirmed the samples, we will move to the next step for cooperation.
Q: How to start orders or make payments ?
A: You can send our your Purchase order ( if your company has ), or just send a simple confirmation by email or by Trade Manager, and we will send you Proforma Invoice with our bank details for your confirmation, then you can make payment accordingly.
Q: How do you treat quality complaint ?
A: We tested each batch before delivery and only qualified product will be delivery, in case you find any problem about the quality when you received and tested, send email to us, and enclose the photo of the products and 3rd party test reports, We negotiate to resolve these issues, recall or exchange goods, or compensate.
Q: why we choose you ?
A : We ensure ingredient purity, on-time delivery, process efficiency and the technical documents you require.
(1) quality: meet even exceed what you expect.
(2) prices: competitive
(3) service: one stop shop solution, respond soon, delivery fast, share the market information, share the new application of the product.
Yixin Biotechnology,amino acid,China Lysine manu
宜新氨基酸上海CPHI展会
Amino Acids,exhbition,CAC
Contact: 史总
Phone: 15252291899
Tel: 18021761099
Email: sales@yixinamino.com
Add: 江苏省新沂经济开发区经一路188号