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CAS RN: 921-01-7 | Product Number: C1916
D-Cysteine
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Purity: >95.0%(T)
Synonyms:
- (S)-2-Amino-3-mercaptopropanoic Acid
Product Documents:
| Size | Unit Price | Same Day | 2-3 Business Days | Other Lead Time |
Shipping Information
|
|---|---|---|---|---|---|
| 5G |
₩119,000
|
8 | 0 | Contact Us | |
| 25G |
₩354,900
|
11 | 0 | Contact Us |
* Please contact our distributor of SEJIN CI Co., Ltd.
if you would like to purchase TCI products. The above prices do not include freight cost, customs charge and other charges to the destination. SEJIN CI Co., Ltd. (Phone: 02-2655-2480 / email:
sales@sejinci.co.kr)
* The storage conditions are subject to change without notice.
* The storage conditions are subject to change without notice.
| Product Number | C1916 |
Purity / Analysis Method 
|
>95.0%(T) |
| Molecular Formula / Molecular Weight | C3H7NO2S = 121.15 |
| Physical State (20 deg.C) | Solid |
| Storage Temperature
|
Room Temperature (Recommended in a cool and dark place, <15°C) |
| Store Under Inert Gas | Store under inert gas |
| Condition to Avoid | Light Sensitive,Air Sensitive |
| CAS RN | 921-01-7 |
| Reaxys Registry Number | 1721407 |
| MDL Number | MFCD00066461 |
Specifications
| Appearance | White to Light yellow powder to crystal |
| Purity(Redox Titration) | min. 95.0 % |
| Specific rotation | -7.0 to -9.0 deg(C=8, 1MHClaq.) |
| NMR | confirm to structure |
Properties (reference)
| Melting Point | 230 °C |
GHS
| Pictogram |
|
| Signal Word | Warning |
| Hazard Statements | H302 : Harmful if swallowed. |
| Precautionary Statements | P501 : Dispose of contents/ container to an approved waste disposal plant. P270 : Do not eat, drink or smoke when using this product. P264 : Wash skin thoroughly after handling. P301 + P312 + P330 : IF SWALLOWED: Call a POISON CENTER/doctor if you feel unwell. Rinse mouth. |
Related Laws:
Transport Information:
| H.S.code* | 2930.90-900 |
Application
Spore Germination Inhibitor
L-Cysteine (C0515) is one of the amino acids known as a bacterial spore germinant.1) It has been reported that D-cysteine failed to induce germination of Clostridium sporogenes or C. botulinum spores, but prevented germination induced by L-cysteine.2)
References
- 1) Cooperativity Between Different Nutrient Receptors in Germination of Spores of Bacillus subtilis and Reduction of This Cooperativity by Alterations in the GerB Receptor
- 2) Functional Characterisation of Germinant Receptors in Clostridium botulinum and Clostridium sporogenes Presents Novel Insights into Spore Germination Systems
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