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690999-16-7

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690999-16-7 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 690999-16-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,0,9,9 and 9 respectively; the second part has 2 digits, 1 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 690999-16:
(8*6)+(7*9)+(6*0)+(5*9)+(4*9)+(3*9)+(2*1)+(1*6)=227
227 % 10 = 7
So 690999-16-7 is a valid CAS Registry Number.

690999-16-7Downstream Products

690999-16-7Relevant articles and documents

NAPHTHALENE-1,5-DISULFONIC ACID SALTS OF A SUBSTITUTED 4-AMINO-1-(PYRIDYLMETHYL)PIPERIDINE COMPOUND

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Page/Page column 34, (2010/02/11)

This invention provides naphthalene-1,5-disulfonic acid salts of 4-{N-[7-(3-(S)-1-carbamoyl-1,1-diphenylmethyl)pyrrolidin-1-yl)hept-1-yl]-N-(isopropyl)amino}-1-(4-methoxypyrid-3-ylmethyl)piperidine, which salts are useful as muscarinic receptor antagonists. This invention is also directed to pharmaceutical compositions comprising these salt forms, methods of using these salt forms for treating medical conditions mediated by muscarinic receptors; and processes for preparing these salt forms.

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