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99024-81-4

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99024-81-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 99024-81-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,9,0,2 and 4 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 99024-81:
(7*9)+(6*9)+(5*0)+(4*2)+(3*4)+(2*8)+(1*1)=154
154 % 10 = 4
So 99024-81-4 is a valid CAS Registry Number.

99024-81-4Relevant articles and documents

1,5-benzoxathiepin derivatives, their production and use

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, (2008/06/13)

Novel 1,5-benzoxathiepin derivatives of the formula: STR1 [wherein R1 and R2 are independently hydrogen, halogen, hydroxy, lower alkyl or lower alkoxy; R3 and R4 are independently hydrogen, optionally substituted lower alkyl or optionally substituted cycloalkyl or optionally substituted aralkyl, or both jointly form an optionally substituted ring together with the adjacent nitrogen atom; X is hydrogen, optionally substituted lower alkyl, optionally substituted aryl or a carboxyl group which may be esterified or amidated; Y is STR2 (wherein R5 is hydrogen, acyl or optionally substituted carbamoyl); m is an integer of 0 to 2; n is an integer of 1 to 6] and salts thereof exhibit serotonin S2 receptor blocking activity, calcium antagonism, actions to relieve cerebral vasospasm and to improve renal circulation and diuretic and antithrombotic activities, and are of value as a prophylactic and therapeutic agent for ischemic cardiopathies, thrombosis, hypertension and cerebral circulatory disorders.

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