Certificate of Analysis

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(S)-Methylisothiourea sulfate

Product Name:	(S)-Methylisothiourea sulfate
Catalog Number:	S3631
Batch Number:	S363101

Molecular Formula:	C₂H₆N₂S.1/2 H₂SO₄
Molecular Weight:	139.19
CAS No.:	867-44-7
Storage (From the date of receipt):	3 years -20°C powder
Storage (From the date of receipt):	1 year -80°C in solvent
Image:

HPLC: 99.66% purity | NMR: Consistent with structure