L-Cysteine hydrochloride,anhydrous
Molecular Structure:
MDL:
MFCD00064553
Molecular Formula:
C3H7NO2S·HCI;HSCH2CH(NH2)COOH ·HCl
Molecular Weight:
157.62
Alias:
L-2-氨基-3-巰基丙酸鹽酸鹽
Product order:
Name |
Specifications |
Packing |
Price |
Delivery |
L-Cysteine hydrochloride,anhydrous |
98% |
10g |
RMB 22 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
25g |
RMB 33 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
100g |
RMB 198 |
Consulting service |
L-Cysteine hydrochloride,anhydrous |
98% |
500g |
RMB 858 |
Consulting service |
Character:
白色結(jié)晶或結(jié)晶性粉末,強(qiáng)酸味,無臭,僅有痕量亞硫酸鹽氣味。它在動植物體內(nèi)是各組織細(xì)胞用來防御有害物質(zhì)和增加活力的一種氨基酸,也是組成蛋白質(zhì)的20多種氨基酸之一,并且是唯一具有活性巰基(-SH)的氨基酸。
Quality Standard:
外觀Appearance 白色結(jié)晶性粉末
純度Purity ≥98.0%
比旋度Specific rotation [a]20/D +5.6°-+8.9°
加熱減量Loss on drying ≤0.5%
透光率transmittance ≤98.0%
pH 值 1.5-2.0
重金屬Heavy metals (以Pb計(jì)) ≤0.001%
砷arsenic (以As2O3計(jì)) ≤0.0001%
灼燒殘?jiān)黂esidue ignition, ≤0.1%
其他氨基酸 Other amino acid 未檢出
Storage:
用途 NMDA 谷氨酸能受體激動劑,在高濃度時,也是AMPA谷氨酸能受體激動劑