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136465-83-3

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136465-83-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 136465-83-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,3,6,4,6 and 5 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 136465-83:
(8*1)+(7*3)+(6*6)+(5*4)+(4*6)+(3*5)+(2*8)+(1*3)=143
143 % 10 = 3
So 136465-83-3 is a valid CAS Registry Number.

136465-83-3Relevant articles and documents

Alcohols

-

, (2008/06/13)

Novel alcohols of the formula STR1 wherein Ra is azido or phthalimido, R4 is alkyl, cycloalkyl, cycloalkylalkyl, aryl or aralkyl, R7 and R8 together are a trimethylene or tetramethylene group which is optionally substituted by hydroxy, alkoxycarbonylamino or acylamino or in which one --CH2 -- group is replaced by --NH--, --N(alkoxycarbonyl)-, --N(acyl)- or --S-- or which carries a fused cycloalkane, aromatic or heteroaromatic ring, and R9 is alkoxycarbonyl, monoalkylcarbamoyl, monoaralkylcarbamoyl, monoarylcarbamoyl or a group of the formula STR2 in which R10 and R11 each is alkyl, are described along with a process for their manufacture. These alcohols are useful as intermediates, for example in the manufacture of amino acid derivatives having antiviral activity.

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