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145475-99-6

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145475-99-6 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 145475-99-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,4,5,4,7 and 5 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 145475-99:
(8*1)+(7*4)+(6*5)+(5*4)+(4*7)+(3*5)+(2*9)+(1*9)=156
156 % 10 = 6
So 145475-99-6 is a valid CAS Registry Number.

145475-99-6Relevant articles and documents

A new synthetic route to 1,5-benzothiazepines. Synthesis of derivatives of diltiazem

Harada,Morimoto,Nagasawa,Takamura,Inoue,Oh-Ihsi,Takeda

, p. 1986 - 1989 (2007/10/02)

Several derivatives of diltiazem (9a-c) have been synthesized from the oxamate (6) through the carbon-carbon ring closure of the sulfur-stabilized benzylic anion and the ester carbonyl group, followed by stereoselective reduction of the C3-carb

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