138915-39-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 138915-39-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,8,9,1 and 5 respectively; the second part has 2 digits, 3 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 138915-39:
(8*1)+(7*3)+(6*8)+(5*9)+(4*1)+(3*5)+(2*3)+(1*9)=156
156 % 10 = 6
So 138915-39-6 is a valid CAS Registry Number.
138915-39-6Relevant articles and documents
Process for preparing 3-Hydroxythiolane
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Page/Page column 3-4, (2008/06/13)
A process for preparing 3-hydroxythiolane which is characterized by reacting a compound of the following formula, ???wherein X is a halogen atom, and R2 is a substituted or unsubstituted alkyl group, substituted or unsubstituted aralkyl group, or substituted or unsubstituted aryl group, with a metal sulfide.