174533-45-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 174533-45-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,7,4,5,3 and 3 respectively; the second part has 2 digits, 4 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 174533-45:
(8*1)+(7*7)+(6*4)+(5*5)+(4*3)+(3*3)+(2*4)+(1*5)=140
140 % 10 = 0
So 174533-45-0 is a valid CAS Registry Number.
174533-45-0Relevant articles and documents
Preparation method of compound 5,6-dihydroxy indoline and halogen acid salts thereof
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, (2018/04/01)
The invention relates to a preparation method of a compound 5,6-dihydroxy indoline and halogen acid salts thereof. Phenylethylamine SM-0 sold in the market is used as a raw material and firstly reactswith acyl chloride to obtain amide SM-1; amide SM-1 rea
