| post date: | nov 30,2021 |
| expiry date: | nov 30,2022 |
| detailed description: |
cas no. :17342-08-4
quantity: 100kilograms specs:25kg/drum payment method: t/t product name: l-pyroglutaminol cas#: 17342-08-4 molecular formula: c5h9no2 molecular weight:115.13 specification: item standard appearance crystalline powder specific rotation(a)d20 (c=1,etoh) +28º to +32º melting point (℃) 78 to 83 ℃ water(kf) not more than 1.0% purity (hplc) not less than 98.5% |
| cas registry number: | 17342-08-4 |
| synonyms: | ;l-pyroglutaminol;(s)-5-(hydroxymethyl)-2-pyrrolidinone;(s)-(+)-5-(hydroxymethyl)-2-pyrrolidinone; |
| molecular formula: | c5h9no2 |
| molecular weight: | 115.13 |
| molecular structure: | 
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| hazard symbols: | |
| risk codes: | r36/37/38:; |
| safety description: | s26:; s37/39:; |
